53903240

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1423}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 121495680

約数和(自身を除く): 67592440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1423, 1894, 2846, 3788, 4735, 5692, 7115, 7576, 9470, 11384, 14230, 18940, 28460, 37880, 56920, 1347581, 2695162, 5390324, 6737905, 10780648, 13475810, 26951620, 53903240]

約数ペア:

[(1, 53903240), (2, 26951620), (4, 13475810), (5, 10780648), (8, 6737905), (10, 5390324), (20, 2695162), (40, 1347581), (947, 56920), (1423, 37880), (1894, 28460), (2846, 18940), (3788, 14230), (4735, 11384), (5692, 9470), (7115, 7576)]