6494480

素因数分解:

$2^4\times 5^1\times {\mathrm{81181}}^1$

素因数の和:81194

約数の個数: 20

約数和(自身を含む): 15099852

約数和(自身を除く): 8605372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81181, 162362, 324724, 405905, 649448, 811810, 1298896, 1623620, 3247240, 6494480]

約数ペア:

[(1, 6494480), (2, 3247240), (4, 1623620), (5, 1298896), (8, 811810), (10, 649448), (16, 405905), (20, 324724), (40, 162362), (80, 81181)]