40955260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107777}}^1$

素因数の和:107805

約数の個数: 24

約数和(自身を含む): 90533520

約数和(自身を除く): 49578260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107777, 215554, 431108, 538885, 1077770, 2047763, 2155540, 4095526, 8191052, 10238815, 20477630, 40955260]

約数ペア:

[(1, 40955260), (2, 20477630), (4, 10238815), (5, 8191052), (10, 4095526), (19, 2155540), (20, 2047763), (38, 1077770), (76, 538885), (95, 431108), (190, 215554), (380, 107777)]