15667939120

素因数分解:

$2^4\times 5^1\times {\mathrm{195849239}}^1$

素因数の和:195849252

約数の個数: 20

約数和(自身を含む): 36427958640

約数和(自身を除く): 20760019520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195849239, 391698478, 783396956, 979246195, 1566793912, 1958492390, 3133587824, 3916984780, 7833969560, 15667939120]

約数ペア:

[(1, 15667939120), (2, 7833969560), (4, 3916984780), (5, 3133587824), (8, 1958492390), (10, 1566793912), (16, 979246195), (20, 783396956), (40, 391698478), (80, 195849239)]