63758480

素因数分解:

$2^4\times 5^1\times {\mathrm{796981}}^1$

素因数の和:796994

約数の個数: 20

約数和(自身を含む): 148238652

約数和(自身を除く): 84480172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 796981, 1593962, 3187924, 3984905, 6375848, 7969810, 12751696, 15939620, 31879240, 63758480]

約数ペア:

[(1, 63758480), (2, 31879240), (4, 15939620), (5, 12751696), (8, 7969810), (10, 6375848), (16, 3984905), (20, 3187924), (40, 1593962), (80, 796981)]