338492080

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{6287}}^1$

素因数の和:6973

約数の個数: 40

約数和(自身を含む): 788288832

約数和(自身を除く): 449796752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 3365, 5384, 6287, 6730, 10768, 12574, 13460, 25148, 26920, 31435, 50296, 53840, 62870, 100592, 125740, 251480, 502960, 4231151, 8462302, 16924604, 21155755, 33849208, 42311510, 67698416, 84623020, 169246040, 338492080]

約数ペア:

[(1, 338492080), (2, 169246040), (4, 84623020), (5, 67698416), (8, 42311510), (10, 33849208), (16, 21155755), (20, 16924604), (40, 8462302), (80, 4231151), (673, 502960), (1346, 251480), (2692, 125740), (3365, 100592), (5384, 62870), (6287, 53840), (6730, 50296), (10768, 31435), (12574, 26920), (13460, 25148)]