124705040

素因数分解:

$2^4\times 5^1\times {\mathrm{1558813}}^1$

素因数の和:1558826

約数の個数: 20

約数和(自身を含む): 289939404

約数和(自身を除く): 165234364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1558813, 3117626, 6235252, 7794065, 12470504, 15588130, 24941008, 31176260, 62352520, 124705040]

約数ペア:

[(1, 124705040), (2, 62352520), (4, 31176260), (5, 24941008), (8, 15588130), (10, 12470504), (16, 7794065), (20, 6235252), (40, 3117626), (80, 1558813)]