10689640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 26404560

約数和(自身を除く): 15714920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 337, 488, 520, 610, 674, 793, 1220, 1348, 1586, 1685, 2440, 2696, 3172, 3370, 3965, 4381, 6344, 6740, 7930, 8762, 13480, 15860, 17524, 20557, 21905, 31720, 35048, 41114, 43810, 82228, 87620, 102785, 164456, 175240, 205570, 267241, 411140, 534482, 822280, 1068964, 1336205, 2137928, 2672410, 5344820, 10689640]

約数ペア:

[(1, 10689640), (2, 5344820), (4, 2672410), (5, 2137928), (8, 1336205), (10, 1068964), (13, 822280), (20, 534482), (26, 411140), (40, 267241), (52, 205570), (61, 175240), (65, 164456), (104, 102785), (122, 87620), (130, 82228), (244, 43810), (260, 41114), (305, 35048), (337, 31720), (488, 21905), (520, 20557), (610, 17524), (674, 15860), (793, 13480), (1220, 8762), (1348, 7930), (1586, 6740), (1685, 6344), (2440, 4381), (2696, 3965), (3172, 3370)]