53811640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17029}}^1$

素因数の和:17119

約数の個数: 32

約数和(自身を含む): 122616000

約数和(自身を除く): 68804360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17029, 34058, 68116, 85145, 136232, 170290, 340580, 681160, 1345291, 2690582, 5381164, 6726455, 10762328, 13452910, 26905820, 53811640]

約数ペア:

[(1, 53811640), (2, 26905820), (4, 13452910), (5, 10762328), (8, 6726455), (10, 5381164), (20, 2690582), (40, 1345291), (79, 681160), (158, 340580), (316, 170290), (395, 136232), (632, 85145), (790, 68116), (1580, 34058), (3160, 17029)]