80938010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 149376960

約数和(自身を除く): 68438950

約数列:

[1, 2, 5, 10, 67, 107, 134, 214, 335, 535, 670, 1070, 1129, 2258, 5645, 7169, 11290, 14338, 35845, 71690, 75643, 120803, 151286, 241606, 378215, 604015, 756430, 1208030, 8093801, 16187602, 40469005, 80938010]

約数ペア:

[(1, 80938010), (2, 40469005), (5, 16187602), (10, 8093801), (67, 1208030), (107, 756430), (134, 604015), (214, 378215), (335, 241606), (535, 151286), (670, 120803), (1070, 75643), (1129, 71690), (2258, 35845), (5645, 14338), (7169, 11290)]