2794112840

素因数分解:

$2^3\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{36137}}^1$

素因数の和:38081

約数の個数: 32

約数和(自身を含む): 6290180280

約数和(自身を除く): 3496067440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1933, 3866, 7732, 9665, 15464, 19330, 36137, 38660, 72274, 77320, 144548, 180685, 289096, 361370, 722740, 1445480, 69852821, 139705642, 279411284, 349264105, 558822568, 698528210, 1397056420, 2794112840]

約数ペア:

[(1, 2794112840), (2, 1397056420), (4, 698528210), (5, 558822568), (8, 349264105), (10, 279411284), (20, 139705642), (40, 69852821), (1933, 1445480), (3866, 722740), (7732, 361370), (9665, 289096), (15464, 180685), (19330, 144548), (36137, 77320), (38660, 72274)]