32320000

素因数分解:

$2^9\times 5^4\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 100

約数和(自身を含む): 81494226

約数和(自身を除く): 49174226

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, 256, 320, 400, 404, 500, 505, 512, 625, 640, 800, 808, 1000, 1010, 1250, 1280, 1600, 1616, 2000, 2020, 2500, 2525, 2560, 3200, 3232, 4000, 4040, 5000, 5050, 6400, 6464, 8000, 8080, 10000, 10100, 12625, 12800, 12928, 16000, 16160, 20000, 20200, 25250, 25856, 32000, 32320, 40000, 40400, 50500, 51712, 63125, 64000, 64640, 80000, 80800, 101000, 126250, 129280, 160000, 161600, 202000, 252500, 258560, 320000, 323200, 404000, 505000, 646400, 808000, 1010000, 1292800, 1616000, 2020000, 3232000, 4040000, 6464000, 8080000, 16160000, 32320000]

約数ペア:

[(1, 32320000), (2, 16160000), (4, 8080000), (5, 6464000), (8, 4040000), (10, 3232000), (16, 2020000), (20, 1616000), (25, 1292800), (32, 1010000), (40, 808000), (50, 646400), (64, 505000), (80, 404000), (100, 323200), (101, 320000), (125, 258560), (128, 252500), (160, 202000), (200, 161600), (202, 160000), (250, 129280), (256, 126250), (320, 101000), (400, 80800), (404, 80000), (500, 64640), (505, 64000), (512, 63125), (625, 51712), (640, 50500), (800, 40400), (808, 40000), (1000, 32320), (1010, 32000), (1250, 25856), (1280, 25250), (1600, 20200), (1616, 20000), (2000, 16160), (2020, 16000), (2500, 12928), (2525, 12800), (2560, 12625), (3200, 10100), (3232, 10000), (4000, 8080), (4040, 8000), (5000, 6464), (5050, 6400)]