101617240

素因数分解:

$2^3\times 5^1\times {\mathrm{2540431}}^1$

素因数の和:2540442

約数の個数: 16

約数和(自身を含む): 228638880

約数和(自身を除く): 127021640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2540431, 5080862, 10161724, 12702155, 20323448, 25404310, 50808620, 101617240]

約数ペア:

[(1, 101617240), (2, 50808620), (4, 25404310), (5, 20323448), (8, 12702155), (10, 10161724), (20, 5080862), (40, 2540431)]