7663240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14737}}^1$

素因数の和:14761

約数の個数: 32

約数和(自身を含む): 18569880

約数和(自身を除く): 10906640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14737, 29474, 58948, 73685, 117896, 147370, 191581, 294740, 383162, 589480, 766324, 957905, 1532648, 1915810, 3831620, 7663240]

約数ペア:

[(1, 7663240), (2, 3831620), (4, 1915810), (5, 1532648), (8, 957905), (10, 766324), (13, 589480), (20, 383162), (26, 294740), (40, 191581), (52, 147370), (65, 117896), (104, 73685), (130, 58948), (260, 29474), (520, 14737)]