7846040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 17902080

約数和(自身を除く): 10056040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2687, 2920, 5374, 10748, 13435, 21496, 26870, 53740, 107480, 196151, 392302, 784604, 980755, 1569208, 1961510, 3923020, 7846040]

約数ペア:

[(1, 7846040), (2, 3923020), (4, 1961510), (5, 1569208), (8, 980755), (10, 784604), (20, 392302), (40, 196151), (73, 107480), (146, 53740), (292, 26870), (365, 21496), (584, 13435), (730, 10748), (1460, 5374), (2687, 2920)]