38928520

素因数分解:

$2^3\times 5^1\times {\mathrm{973213}}^1$

素因数の和:973224

約数の個数: 16

約数和(自身を含む): 87589260

約数和(自身を除く): 48660740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 973213, 1946426, 3892852, 4866065, 7785704, 9732130, 19464260, 38928520]

約数ペア:

[(1, 38928520), (2, 19464260), (4, 9732130), (5, 7785704), (8, 4866065), (10, 3892852), (20, 1946426), (40, 973213)]