516103640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6089}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 1258437600

約数和(自身を除く): 742333960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 6089, 6520, 8476, 10595, 12178, 16952, 21190, 24356, 30445, 42380, 48712, 60890, 79157, 84760, 121780, 158314, 243560, 316628, 395785, 633256, 791570, 992507, 1583140, 1985014, 3166280, 3970028, 4962535, 7940056, 9925070, 12902591, 19850140, 25805182, 39700280, 51610364, 64512955, 103220728, 129025910, 258051820, 516103640]

約数ペア:

[(1, 516103640), (2, 258051820), (4, 129025910), (5, 103220728), (8, 64512955), (10, 51610364), (13, 39700280), (20, 25805182), (26, 19850140), (40, 12902591), (52, 9925070), (65, 7940056), (104, 4962535), (130, 3970028), (163, 3166280), (260, 1985014), (326, 1583140), (520, 992507), (652, 791570), (815, 633256), (1304, 395785), (1630, 316628), (2119, 243560), (3260, 158314), (4238, 121780), (6089, 84760), (6520, 79157), (8476, 60890), (10595, 48712), (12178, 42380), (16952, 30445), (21190, 24356)]