26355640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6397}}^1$

素因数の和:6511

約数の個数: 32

約数和(自身を含む): 59885280

約数和(自身を除く): 33529640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6397, 12794, 25588, 31985, 51176, 63970, 127940, 255880, 658891, 1317782, 2635564, 3294455, 5271128, 6588910, 13177820, 26355640]

約数ペア:

[(1, 26355640), (2, 13177820), (4, 6588910), (5, 5271128), (8, 3294455), (10, 2635564), (20, 1317782), (40, 658891), (103, 255880), (206, 127940), (412, 63970), (515, 51176), (824, 31985), (1030, 25588), (2060, 12794), (4120, 6397)]