49417640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72673}}^1$

素因数の和:72701

約数の個数: 32

約数和(自身を含む): 117731880

約数和(自身を除く): 68314240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72673, 145346, 290692, 363365, 581384, 726730, 1235441, 1453460, 2470882, 2906920, 4941764, 6177205, 9883528, 12354410, 24708820, 49417640]

約数ペア:

[(1, 49417640), (2, 24708820), (4, 12354410), (5, 9883528), (8, 6177205), (10, 4941764), (17, 2906920), (20, 2470882), (34, 1453460), (40, 1235441), (68, 726730), (85, 581384), (136, 363365), (170, 290692), (340, 145346), (680, 72673)]