4056160000

素因数分解:

$2^8\times 5^4\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 180

約数和(自身を含む): 10258235064

約数和(自身を除く): 6202075064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 128, 160, 200, 202, 250, 251, 256, 320, 400, 404, 500, 502, 505, 625, 640, 800, 808, 1000, 1004, 1010, 1250, 1255, 1280, 1600, 1616, 2000, 2008, 2020, 2500, 2510, 2525, 3200, 3232, 4000, 4016, 4040, 5000, 5020, 5050, 6275, 6400, 6464, 8000, 8032, 8080, 10000, 10040, 10100, 12550, 12625, 12928, 16000, 16064, 16160, 20000, 20080, 20200, 25100, 25250, 25351, 25856, 31375, 32000, 32128, 32320, 40000, 40160, 40400, 50200, 50500, 50702, 62750, 63125, 64256, 64640, 80000, 80320, 80800, 100400, 101000, 101404, 125500, 126250, 126755, 129280, 156875, 160000, 160640, 161600, 200800, 202000, 202808, 251000, 252500, 253510, 313750, 321280, 323200, 401600, 404000, 405616, 502000, 505000, 507020, 627500, 633775, 646400, 803200, 808000, 811232, 1004000, 1010000, 1014040, 1255000, 1267550, 1606400, 1616000, 1622464, 2008000, 2020000, 2028080, 2510000, 2535100, 3168875, 3232000, 3244928, 4016000, 4040000, 4056160, 5020000, 5070200, 6337750, 6489856, 8032000, 8080000, 8112320, 10040000, 10140400, 12675500, 15844375, 16160000, 16224640, 20080000, 20280800, 25351000, 31688750, 32449280, 40160000, 40561600, 50702000, 63377500, 81123200, 101404000, 126755000, 162246400, 202808000, 253510000, 405616000, 507020000, 811232000, 1014040000, 2028080000, 4056160000]

約数ペア:

[(1, 4056160000), (2, 2028080000), (4, 1014040000), (5, 811232000), (8, 507020000), (10, 405616000), (16, 253510000), (20, 202808000), (25, 162246400), (32, 126755000), (40, 101404000), (50, 81123200), (64, 63377500), (80, 50702000), (100, 40561600), (101, 40160000), (125, 32449280), (128, 31688750), (160, 25351000), (200, 20280800), (202, 20080000), (250, 16224640), (251, 16160000), (256, 15844375), (320, 12675500), (400, 10140400), (404, 10040000), (500, 8112320), (502, 8080000), (505, 8032000), (625, 6489856), (640, 6337750), (800, 5070200), (808, 5020000), (1000, 4056160), (1004, 4040000), (1010, 4016000), (1250, 3244928), (1255, 3232000), (1280, 3168875), (1600, 2535100), (1616, 2510000), (2000, 2028080), (2008, 2020000), (2020, 2008000), (2500, 1622464), (2510, 1616000), (2525, 1606400), (3200, 1267550), (3232, 1255000), (4000, 1014040), (4016, 1010000), (4040, 1004000), (5000, 811232), (5020, 808000), (5050, 803200), (6275, 646400), (6400, 633775), (6464, 627500), (8000, 507020), (8032, 505000), (8080, 502000), (10000, 405616), (10040, 404000), (10100, 401600), (12550, 323200), (12625, 321280), (12928, 313750), (16000, 253510), (16064, 252500), (16160, 251000), (20000, 202808), (20080, 202000), (20200, 200800), (25100, 161600), (25250, 160640), (25351, 160000), (25856, 156875), (31375, 129280), (32000, 126755), (32128, 126250), (32320, 125500), (40000, 101404), (40160, 101000), (40400, 100400), (50200, 80800), (50500, 80320), (50702, 80000), (62750, 64640), (63125, 64256)]