15702003640

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1\times {\mathrm{2087}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 35539430400

約数和(自身を除く): 19837426760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 787, 956, 1195, 1574, 1912, 2087, 2390, 3148, 3935, 4174, 4780, 6296, 7870, 8348, 9560, 10435, 15740, 16696, 20870, 31480, 41740, 83480, 188093, 376186, 498793, 752372, 940465, 997586, 1504744, 1642469, 1880930, 1995172, 2493965, 3284938, 3761860, 3990344, 4987930, 6569876, 7523720, 8212345, 9975860, 13139752, 16424690, 19951720, 32849380, 65698760, 392550091, 785100182, 1570200364, 1962750455, 3140400728, 3925500910, 7851001820, 15702003640]

約数ペア:

[(1, 15702003640), (2, 7851001820), (4, 3925500910), (5, 3140400728), (8, 1962750455), (10, 1570200364), (20, 785100182), (40, 392550091), (239, 65698760), (478, 32849380), (787, 19951720), (956, 16424690), (1195, 13139752), (1574, 9975860), (1912, 8212345), (2087, 7523720), (2390, 6569876), (3148, 4987930), (3935, 3990344), (4174, 3761860), (4780, 3284938), (6296, 2493965), (7870, 1995172), (8348, 1880930), (9560, 1642469), (10435, 1504744), (15740, 997586), (16696, 940465), (20870, 752372), (31480, 498793), (41740, 376186), (83480, 188093)]