65835640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9739}}^1$

素因数の和:9776

約数の個数: 48

約数和(自身を含む): 160417800

約数和(自身を除く): 94582160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9739, 19478, 38956, 48695, 77912, 97390, 126607, 194780, 253214, 389560, 506428, 633035, 1012856, 1266070, 1645891, 2532140, 3291782, 5064280, 6583564, 8229455, 13167128, 16458910, 32917820, 65835640]

約数ペア:

[(1, 65835640), (2, 32917820), (4, 16458910), (5, 13167128), (8, 8229455), (10, 6583564), (13, 5064280), (20, 3291782), (26, 2532140), (40, 1645891), (52, 1266070), (65, 1012856), (104, 633035), (130, 506428), (169, 389560), (260, 253214), (338, 194780), (520, 126607), (676, 97390), (845, 77912), (1352, 48695), (1690, 38956), (3380, 19478), (6760, 9739)]