40031220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9397}}^1$

素因数の和:9480

約数の個数: 48

約数和(自身を含む): 113678208

約数和(自身を除く): 73646988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9397, 18794, 28191, 37588, 46985, 56382, 93970, 112764, 140955, 187940, 281910, 563820, 667187, 1334374, 2001561, 2668748, 3335935, 4003122, 6671870, 8006244, 10007805, 13343740, 20015610, 40031220]

約数ペア:

[(1, 40031220), (2, 20015610), (3, 13343740), (4, 10007805), (5, 8006244), (6, 6671870), (10, 4003122), (12, 3335935), (15, 2668748), (20, 2001561), (30, 1334374), (60, 667187), (71, 563820), (142, 281910), (213, 187940), (284, 140955), (355, 112764), (426, 93970), (710, 56382), (852, 46985), (1065, 37588), (1420, 28191), (2130, 18794), (4260, 9397)]