56409160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17851}}^1$

素因数の和:17941

約数の個数: 32

約数和(自身を含む): 128534400

約数和(自身を除く): 72125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17851, 35702, 71404, 89255, 142808, 178510, 357020, 714040, 1410229, 2820458, 5640916, 7051145, 11281832, 14102290, 28204580, 56409160]

約数ペア:

[(1, 56409160), (2, 28204580), (4, 14102290), (5, 11281832), (8, 7051145), (10, 5640916), (20, 2820458), (40, 1410229), (79, 714040), (158, 357020), (316, 178510), (395, 142808), (632, 89255), (790, 71404), (1580, 35702), (3160, 17851)]