992550640

素因数分解:

$2^4\times 5^1\times {\mathrm{12406883}}^1$

素因数の和:12406896

約数の個数: 20

約数和(自身を含む): 2307680424

約数和(自身を除く): 1315129784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12406883, 24813766, 49627532, 62034415, 99255064, 124068830, 198510128, 248137660, 496275320, 992550640]

約数ペア:

[(1, 992550640), (2, 496275320), (4, 248137660), (5, 198510128), (8, 124068830), (10, 99255064), (16, 62034415), (20, 49627532), (40, 24813766), (80, 12406883)]