15683886320

素因数分解:

$2^4\times 5^1\times {\mathrm{196048579}}^1$

素因数の和:196048592

約数の個数: 20

約数和(自身を含む): 36465035880

約数和(自身を除く): 20781149560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196048579, 392097158, 784194316, 980242895, 1568388632, 1960485790, 3136777264, 3920971580, 7841943160, 15683886320]

約数ペア:

[(1, 15683886320), (2, 7841943160), (4, 3920971580), (5, 3136777264), (8, 1960485790), (10, 1568388632), (16, 980242895), (20, 784194316), (40, 392097158), (80, 196048579)]