157037240

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3041}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 353723760

約数和(自身を除く): 196686520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 3041, 5164, 6082, 6455, 10328, 12164, 12910, 15205, 24328, 25820, 30410, 51640, 60820, 121640, 3925931, 7851862, 15703724, 19629655, 31407448, 39259310, 78518620, 157037240]

約数ペア:

[(1, 157037240), (2, 78518620), (4, 39259310), (5, 31407448), (8, 19629655), (10, 15703724), (20, 7851862), (40, 3925931), (1291, 121640), (2582, 60820), (3041, 51640), (5164, 30410), (6082, 25820), (6455, 24328), (10328, 15205), (12164, 12910)]