15803297360

素因数分解:

$2^4\times 5^1\times {\mathrm{197541217}}^1$

素因数の和:197541230

約数の個数: 20

約数和(自身を含む): 36742666548

約数和(自身を除く): 20939369188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197541217, 395082434, 790164868, 987706085, 1580329736, 1975412170, 3160659472, 3950824340, 7901648680, 15803297360]

約数ペア:

[(1, 15803297360), (2, 7901648680), (4, 3950824340), (5, 3160659472), (8, 1975412170), (10, 1580329736), (16, 987706085), (20, 790164868), (40, 395082434), (80, 197541217)]