54470480

素因数分解:

$2^4\times 5^1\times {\mathrm{680881}}^1$

素因数の和:680894

約数の個数: 20

約数和(自身を含む): 126644052

約数和(自身を除く): 72173572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 680881, 1361762, 2723524, 3404405, 5447048, 6808810, 10894096, 13617620, 27235240, 54470480]

約数ペア:

[(1, 54470480), (2, 27235240), (4, 13617620), (5, 10894096), (8, 6808810), (10, 5447048), (16, 3404405), (20, 2723524), (40, 1361762), (80, 680881)]