15676908080

素因数分解:

$2^4\times 5^1\times {\mathrm{195961351}}^1$

素因数の和:195961364

約数の個数: 20

約数和(自身を含む): 36448811472

約数和(自身を除く): 20771903392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195961351, 391922702, 783845404, 979806755, 1567690808, 1959613510, 3135381616, 3919227020, 7838454040, 15676908080]

約数ペア:

[(1, 15676908080), (2, 7838454040), (4, 3919227020), (5, 3135381616), (8, 1959613510), (10, 1567690808), (16, 979806755), (20, 783845404), (40, 391922702), (80, 195961351)]