39325360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 95922432

約数和(自身を除く): 56597072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 157, 202, 248, 310, 314, 404, 496, 505, 620, 628, 785, 808, 1010, 1240, 1256, 1570, 1616, 2020, 2480, 2512, 3131, 3140, 4040, 4867, 6262, 6280, 8080, 9734, 12524, 12560, 15655, 15857, 19468, 24335, 25048, 31310, 31714, 38936, 48670, 50096, 62620, 63428, 77872, 79285, 97340, 125240, 126856, 158570, 194680, 250480, 253712, 317140, 389360, 491567, 634280, 983134, 1268560, 1966268, 2457835, 3932536, 4915670, 7865072, 9831340, 19662680, 39325360]

約数ペア:

[(1, 39325360), (2, 19662680), (4, 9831340), (5, 7865072), (8, 4915670), (10, 3932536), (16, 2457835), (20, 1966268), (31, 1268560), (40, 983134), (62, 634280), (80, 491567), (101, 389360), (124, 317140), (155, 253712), (157, 250480), (202, 194680), (248, 158570), (310, 126856), (314, 125240), (404, 97340), (496, 79285), (505, 77872), (620, 63428), (628, 62620), (785, 50096), (808, 48670), (1010, 38936), (1240, 31714), (1256, 31310), (1570, 25048), (1616, 24335), (2020, 19468), (2480, 15857), (2512, 15655), (3131, 12560), (3140, 12524), (4040, 9734), (4867, 8080), (6262, 6280)]