105981880

素因数分解:

$2^3\times 5^1\times {\mathrm{2649547}}^1$

素因数の和:2649558

約数の個数: 16

約数和(自身を含む): 238459320

約数和(自身を除く): 132477440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2649547, 5299094, 10598188, 13247735, 21196376, 26495470, 52990940, 105981880]

約数ペア:

[(1, 105981880), (2, 52990940), (4, 26495470), (5, 21196376), (8, 13247735), (10, 10598188), (20, 5299094), (40, 2649547)]