507800779120

素因数分解:

$2^4\times 5^1\times {\mathrm{6347509739}}^1$

素因数の和:6347509752

約数の個数: 20

約数和(自身を含む): 1180636811640

約数和(自身を除く): 672836032520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6347509739, 12695019478, 25390038956, 31737548695, 50780077912, 63475097390, 101560155824, 126950194780, 253900389560, 507800779120]

約数ペア:

[(1, 507800779120), (2, 253900389560), (4, 126950194780), (5, 101560155824), (8, 63475097390), (10, 50780077912), (16, 31737548695), (20, 25390038956), (40, 12695019478), (80, 6347509739)]