127552280

素因数分解:

$2^3\times 5^1\times {\mathrm{3188807}}^1$

素因数の和:3188818

約数の個数: 16

約数和(自身を含む): 286992720

約数和(自身を除く): 159440440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3188807, 6377614, 12755228, 15944035, 25510456, 31888070, 63776140, 127552280]

約数ペア:

[(1, 127552280), (2, 63776140), (4, 31888070), (5, 25510456), (8, 15944035), (10, 12755228), (20, 6377614), (40, 3188807)]