157037380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191509}}^1$

素因数の和:191559

約数の個数: 24

約数和(自身を含む): 337823640

約数和(自身を除く): 180786260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 191509, 383018, 766036, 957545, 1915090, 3830180, 7851869, 15703738, 31407476, 39259345, 78518690, 157037380]

約数ペア:

[(1, 157037380), (2, 78518690), (4, 39259345), (5, 31407476), (10, 15703738), (20, 7851869), (41, 3830180), (82, 1915090), (164, 957545), (205, 766036), (410, 383018), (820, 191509)]