62870480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 152990208

約数和(自身を除く): 90119728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 251, 310, 404, 496, 502, 505, 620, 808, 1004, 1010, 1240, 1255, 1616, 2008, 2020, 2480, 2510, 3131, 4016, 4040, 5020, 6262, 7781, 8080, 10040, 12524, 15562, 15655, 20080, 25048, 25351, 31124, 31310, 38905, 50096, 50702, 62248, 62620, 77810, 101404, 124496, 125240, 126755, 155620, 202808, 250480, 253510, 311240, 405616, 507020, 622480, 785881, 1014040, 1571762, 2028080, 3143524, 3929405, 6287048, 7858810, 12574096, 15717620, 31435240, 62870480]

約数ペア:

[(1, 62870480), (2, 31435240), (4, 15717620), (5, 12574096), (8, 7858810), (10, 6287048), (16, 3929405), (20, 3143524), (31, 2028080), (40, 1571762), (62, 1014040), (80, 785881), (101, 622480), (124, 507020), (155, 405616), (202, 311240), (248, 253510), (251, 250480), (310, 202808), (404, 155620), (496, 126755), (502, 125240), (505, 124496), (620, 101404), (808, 77810), (1004, 62620), (1010, 62248), (1240, 50702), (1255, 50096), (1616, 38905), (2008, 31310), (2020, 31124), (2480, 25351), (2510, 25048), (3131, 20080), (4016, 15655), (4040, 15562), (5020, 12524), (6262, 10040), (7781, 8080)]