813367065040

素因数分解:

$2^4\times 5^1\times {\mathrm{10167088313}}^1$

素因数の和:10167088326

約数の個数: 20

約数和(自身を含む): 1891078426404

約数和(自身を除く): 1077711361364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10167088313, 20334176626, 40668353252, 50835441565, 81336706504, 101670883130, 162673413008, 203341766260, 406683532520, 813367065040]

約数ペア:

[(1, 813367065040), (2, 406683532520), (4, 203341766260), (5, 162673413008), (8, 101670883130), (10, 81336706504), (16, 50835441565), (20, 40668353252), (40, 20334176626), (80, 10167088313)]