53390240

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2953}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 127293768

約数和(自身を除く): 73903528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 2953, 3616, 4520, 5906, 9040, 11812, 14765, 18080, 23624, 29530, 47248, 59060, 94496, 118120, 236240, 333689, 472480, 667378, 1334756, 1668445, 2669512, 3336890, 5339024, 6673780, 10678048, 13347560, 26695120, 53390240]

約数ペア:

[(1, 53390240), (2, 26695120), (4, 13347560), (5, 10678048), (8, 6673780), (10, 5339024), (16, 3336890), (20, 2669512), (32, 1668445), (40, 1334756), (80, 667378), (113, 472480), (160, 333689), (226, 236240), (452, 118120), (565, 94496), (904, 59060), (1130, 47248), (1808, 29530), (2260, 23624), (2953, 18080), (3616, 14765), (4520, 11812), (5906, 9040)]