26950160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10911

約数の個数: 40

約数和(自身を含む): 64686336

約数和(自身を除く): 37736176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10867, 21734, 43468, 54335, 86936, 108670, 173872, 217340, 336877, 434680, 673754, 869360, 1347508, 1684385, 2695016, 3368770, 5390032, 6737540, 13475080, 26950160]

約数ペア:

[(1, 26950160), (2, 13475080), (4, 6737540), (5, 5390032), (8, 3368770), (10, 2695016), (16, 1684385), (20, 1347508), (31, 869360), (40, 673754), (62, 434680), (80, 336877), (124, 217340), (155, 173872), (248, 108670), (310, 86936), (496, 54335), (620, 43468), (1240, 21734), (2480, 10867)]