97321640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 237202560

約数和(自身を除く): 139880920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 887, 1055, 1688, 1774, 2110, 2743, 3548, 4220, 4435, 5486, 7096, 8440, 8870, 10972, 11531, 13715, 17740, 21944, 23062, 27430, 35480, 46124, 54860, 57655, 92248, 109720, 115310, 187157, 230620, 374314, 461240, 748628, 935785, 1497256, 1871570, 2433041, 3743140, 4866082, 7486280, 9732164, 12165205, 19464328, 24330410, 48660820, 97321640]

約数ペア:

[(1, 97321640), (2, 48660820), (4, 24330410), (5, 19464328), (8, 12165205), (10, 9732164), (13, 7486280), (20, 4866082), (26, 3743140), (40, 2433041), (52, 1871570), (65, 1497256), (104, 935785), (130, 748628), (211, 461240), (260, 374314), (422, 230620), (520, 187157), (844, 115310), (887, 109720), (1055, 92248), (1688, 57655), (1774, 54860), (2110, 46124), (2743, 35480), (3548, 27430), (4220, 23062), (4435, 21944), (5486, 17740), (7096, 13715), (8440, 11531), (8870, 10972)]