50438840

素因数分解:

$2^3\times 5^1\times {\mathrm{1260971}}^1$

素因数の和:1260982

約数の個数: 16

約数和(自身を含む): 113487480

約数和(自身を除く): 63048640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1260971, 2521942, 5043884, 6304855, 10087768, 12609710, 25219420, 50438840]

約数ペア:

[(1, 50438840), (2, 25219420), (4, 12609710), (5, 10087768), (8, 6304855), (10, 5043884), (20, 2521942), (40, 1260971)]