6642040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3533}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 15266880

約数和(自身を除く): 8624840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3533, 7066, 14132, 17665, 28264, 35330, 70660, 141320, 166051, 332102, 664204, 830255, 1328408, 1660510, 3321020, 6642040]

約数ペア:

[(1, 6642040), (2, 3321020), (4, 1660510), (5, 1328408), (8, 830255), (10, 664204), (20, 332102), (40, 166051), (47, 141320), (94, 70660), (188, 35330), (235, 28264), (376, 17665), (470, 14132), (940, 7066), (1880, 3533)]