105881073080

素因数分解:

$2^3\times 5^1\times {\mathrm{2647026827}}^1$

素因数の和:2647026838

約数の個数: 16

約数和(自身を含む): 238232414520

約数和(自身を除く): 132351341440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2647026827, 5294053654, 10588107308, 13235134135, 21176214616, 26470268270, 52940536540, 105881073080]

約数ペア:

[(1, 105881073080), (2, 52940536540), (4, 26470268270), (5, 21176214616), (8, 13235134135), (10, 10588107308), (20, 5294053654), (40, 2647026827)]