63198640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6991}}^1$

素因数の和:7117

約数の個数: 40

約数和(自身を含む): 148258368

約数和(自身を除く): 85059728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 6991, 9040, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 279640, 559280, 789983, 1579966, 3159932, 3949915, 6319864, 7899830, 12639728, 15799660, 31599320, 63198640]

約数ペア:

[(1, 63198640), (2, 31599320), (4, 15799660), (5, 12639728), (8, 7899830), (10, 6319864), (16, 3949915), (20, 3159932), (40, 1579966), (80, 789983), (113, 559280), (226, 279640), (452, 139820), (565, 111856), (904, 69910), (1130, 55928), (1808, 34955), (2260, 27964), (4520, 13982), (6991, 9040)]