40047660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7223

約数の個数: 72

約数和(自身を含む): 125414016

約数和(自身を除く): 85366356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7177, 14354, 21531, 28708, 35885, 43062, 64593, 71770, 86124, 107655, 129186, 143540, 215310, 222487, 258372, 322965, 430620, 444974, 645930, 667461, 889948, 1112435, 1291860, 1334922, 2002383, 2224870, 2669844, 3337305, 4004766, 4449740, 6674610, 8009532, 10011915, 13349220, 20023830, 40047660]

約数ペア:

[(1, 40047660), (2, 20023830), (3, 13349220), (4, 10011915), (5, 8009532), (6, 6674610), (9, 4449740), (10, 4004766), (12, 3337305), (15, 2669844), (18, 2224870), (20, 2002383), (30, 1334922), (31, 1291860), (36, 1112435), (45, 889948), (60, 667461), (62, 645930), (90, 444974), (93, 430620), (124, 322965), (155, 258372), (180, 222487), (186, 215310), (279, 143540), (310, 129186), (372, 107655), (465, 86124), (558, 71770), (620, 64593), (930, 43062), (1116, 35885), (1395, 28708), (1860, 21531), (2790, 14354), (5580, 7177)]