105875920

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1721}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 246624840

約数和(自身を除く): 140748920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 1721, 3076, 3442, 3845, 6152, 6884, 7690, 8605, 12304, 13768, 15380, 17210, 27536, 30760, 34420, 61520, 68840, 137680, 1323449, 2646898, 5293796, 6617245, 10587592, 13234490, 21175184, 26468980, 52937960, 105875920]

約数ペア:

[(1, 105875920), (2, 52937960), (4, 26468980), (5, 21175184), (8, 13234490), (10, 10587592), (16, 6617245), (20, 5293796), (40, 2646898), (80, 1323449), (769, 137680), (1538, 68840), (1721, 61520), (3076, 34420), (3442, 30760), (3845, 27536), (6152, 17210), (6884, 15380), (7690, 13768), (8605, 12304)]