101688080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97777}}^1$

素因数の和:97803

約数の個数: 40

約数和(自身を含む): 254613912

約数和(自身を除く): 152925832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 97777, 195554, 391108, 488885, 782216, 977770, 1271101, 1564432, 1955540, 2542202, 3911080, 5084404, 6355505, 7822160, 10168808, 12711010, 20337616, 25422020, 50844040, 101688080]

約数ペア:

[(1, 101688080), (2, 50844040), (4, 25422020), (5, 20337616), (8, 12711010), (10, 10168808), (13, 7822160), (16, 6355505), (20, 5084404), (26, 3911080), (40, 2542202), (52, 1955540), (65, 1564432), (80, 1271101), (104, 977770), (130, 782216), (208, 488885), (260, 391108), (520, 195554), (1040, 97777)]