400704530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{5717}}^1$

素因数の和:5930

約数の個数: 32

約数和(自身を含む): 742699584

約数和(自身を除く): 341995054

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 1630, 5717, 7009, 11434, 14018, 28585, 35045, 57170, 70090, 245831, 491662, 931871, 1229155, 1863742, 2458310, 4659355, 9318710, 40070453, 80140906, 200352265, 400704530]

約数ペア:

[(1, 400704530), (2, 200352265), (5, 80140906), (10, 40070453), (43, 9318710), (86, 4659355), (163, 2458310), (215, 1863742), (326, 1229155), (430, 931871), (815, 491662), (1630, 245831), (5717, 70090), (7009, 57170), (11434, 35045), (14018, 28585)]