156974644780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99351041}}^1$

素因数の和:99351129

約数の個数: 24

約数和(自身を含む): 333819501120

約数和(自身を除く): 176844856340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 99351041, 198702082, 397404164, 496755205, 993510410, 1987020820, 7848732239, 15697464478, 31394928956, 39243661195, 78487322390, 156974644780]

約数ペア:

[(1, 156974644780), (2, 78487322390), (4, 39243661195), (5, 31394928956), (10, 15697464478), (20, 7848732239), (79, 1987020820), (158, 993510410), (316, 496755205), (395, 397404164), (790, 198702082), (1580, 99351041)]