80603540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98297}}^1$

素因数の和:98347

約数の個数: 24

約数和(自身を含む): 173397672

約数和(自身を除く): 92794132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 98297, 196594, 393188, 491485, 982970, 1965940, 4030177, 8060354, 16120708, 20150885, 40301770, 80603540]

約数ペア:

[(1, 80603540), (2, 40301770), (4, 20150885), (5, 16120708), (10, 8060354), (20, 4030177), (41, 1965940), (82, 982970), (164, 491485), (205, 393188), (410, 196594), (820, 98297)]