201637160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70999}}^1$

素因数の和:71081

約数の個数: 32

約数和(自身を含む): 460080000

約数和(自身を除く): 258442840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 70999, 141998, 283996, 354995, 567992, 709990, 1419980, 2839960, 5040929, 10081858, 20163716, 25204645, 40327432, 50409290, 100818580, 201637160]

約数ペア:

[(1, 201637160), (2, 100818580), (4, 50409290), (5, 40327432), (8, 25204645), (10, 20163716), (20, 10081858), (40, 5040929), (71, 2839960), (142, 1419980), (284, 709990), (355, 567992), (568, 354995), (710, 283996), (1420, 141998), (2840, 70999)]