3781040

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 8877408

約数和(自身を除く): 5096368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 313, 604, 626, 755, 1208, 1252, 1510, 1565, 2416, 2504, 3020, 3130, 5008, 6040, 6260, 12080, 12520, 25040, 47263, 94526, 189052, 236315, 378104, 472630, 756208, 945260, 1890520, 3781040]

約数ペア:

[(1, 3781040), (2, 1890520), (4, 945260), (5, 756208), (8, 472630), (10, 378104), (16, 236315), (20, 189052), (40, 94526), (80, 47263), (151, 25040), (302, 12520), (313, 12080), (604, 6260), (626, 6040), (755, 5008), (1208, 3130), (1252, 3020), (1510, 2504), (1565, 2416)]