5081960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 12776400

約数和(自身を除く): 7694440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 337, 377, 520, 580, 674, 754, 1160, 1348, 1508, 1685, 1885, 2696, 3016, 3370, 3770, 4381, 6740, 7540, 8762, 9773, 13480, 15080, 17524, 19546, 21905, 35048, 39092, 43810, 48865, 78184, 87620, 97730, 127049, 175240, 195460, 254098, 390920, 508196, 635245, 1016392, 1270490, 2540980, 5081960]

約数ペア:

[(1, 5081960), (2, 2540980), (4, 1270490), (5, 1016392), (8, 635245), (10, 508196), (13, 390920), (20, 254098), (26, 195460), (29, 175240), (40, 127049), (52, 97730), (58, 87620), (65, 78184), (104, 48865), (116, 43810), (130, 39092), (145, 35048), (232, 21905), (260, 19546), (290, 17524), (337, 15080), (377, 13480), (520, 9773), (580, 8762), (674, 7540), (754, 6740), (1160, 4381), (1348, 3770), (1508, 3370), (1685, 3016), (1885, 2696)]