130848680

素因数分解:

$2^3\times 5^1\times {\mathrm{3271217}}^1$

素因数の和:3271228

約数の個数: 16

約数和(自身を含む): 294409620

約数和(自身を除く): 163560940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3271217, 6542434, 13084868, 16356085, 26169736, 32712170, 65424340, 130848680]

約数ペア:

[(1, 130848680), (2, 65424340), (4, 32712170), (5, 26169736), (8, 16356085), (10, 13084868), (20, 6542434), (40, 3271217)]