48876760

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3929}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 110354400

約数和(自身を除く): 61477640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3929, 6220, 7858, 12440, 15716, 19645, 31432, 39290, 78580, 157160, 1221919, 2443838, 4887676, 6109595, 9775352, 12219190, 24438380, 48876760]

約数ペア:

[(1, 48876760), (2, 24438380), (4, 12219190), (5, 9775352), (8, 6109595), (10, 4887676), (20, 2443838), (40, 1221919), (311, 157160), (622, 78580), (1244, 39290), (1555, 31432), (2488, 19645), (3110, 15716), (3929, 12440), (6220, 7858)]