7634920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 17298720

約数和(自身を除く): 9663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1171, 1304, 1630, 2342, 3260, 4684, 5855, 6520, 9368, 11710, 23420, 46840, 190873, 381746, 763492, 954365, 1526984, 1908730, 3817460, 7634920]

約数ペア:

[(1, 7634920), (2, 3817460), (4, 1908730), (5, 1526984), (8, 954365), (10, 763492), (20, 381746), (40, 190873), (163, 46840), (326, 23420), (652, 11710), (815, 9368), (1171, 6520), (1304, 5855), (1630, 4684), (2342, 3260)]