337003640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 771975360

約数和(自身を除く): 434971720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 157, 206, 314, 412, 515, 521, 628, 785, 824, 1030, 1042, 1256, 1570, 2060, 2084, 2605, 3140, 4120, 4168, 5210, 6280, 10420, 16171, 20840, 32342, 53663, 64684, 80855, 81797, 107326, 129368, 161710, 163594, 214652, 268315, 323420, 327188, 408985, 429304, 536630, 646840, 654376, 817970, 1073260, 1635940, 2146520, 3271880, 8425091, 16850182, 33700364, 42125455, 67400728, 84250910, 168501820, 337003640]

約数ペア:

[(1, 337003640), (2, 168501820), (4, 84250910), (5, 67400728), (8, 42125455), (10, 33700364), (20, 16850182), (40, 8425091), (103, 3271880), (157, 2146520), (206, 1635940), (314, 1073260), (412, 817970), (515, 654376), (521, 646840), (628, 536630), (785, 429304), (824, 408985), (1030, 327188), (1042, 323420), (1256, 268315), (1570, 214652), (2060, 163594), (2084, 161710), (2605, 129368), (3140, 107326), (4120, 81797), (4168, 80855), (5210, 64684), (6280, 53663), (10420, 32342), (16171, 20840)]