15812443640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56473013}}^1$

素因数の和:56473031

約数の個数: 32

約数和(自身を含む): 40660570080

約数和(自身を除く): 24848126440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56473013, 112946026, 225892052, 282365065, 395311091, 451784104, 564730130, 790622182, 1129460260, 1581244364, 1976555455, 2258920520, 3162488728, 3953110910, 7906221820, 15812443640]

約数ペア:

[(1, 15812443640), (2, 7906221820), (4, 3953110910), (5, 3162488728), (7, 2258920520), (8, 1976555455), (10, 1581244364), (14, 1129460260), (20, 790622182), (28, 564730130), (35, 451784104), (40, 395311091), (56, 282365065), (70, 225892052), (140, 112946026), (280, 56473013)]