66259960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127423}}^1$

素因数の和:127447

約数の個数: 32

約数和(自身を含む): 160554240

約数和(自身を除く): 94294280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 127423, 254846, 509692, 637115, 1019384, 1274230, 1656499, 2548460, 3312998, 5096920, 6625996, 8282495, 13251992, 16564990, 33129980, 66259960]

約数ペア:

[(1, 66259960), (2, 33129980), (4, 16564990), (5, 13251992), (8, 8282495), (10, 6625996), (13, 5096920), (20, 3312998), (26, 2548460), (40, 1656499), (52, 1274230), (65, 1019384), (104, 637115), (130, 509692), (260, 254846), (520, 127423)]