39382040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13487}}^1$

素因数の和:13571

約数の個数: 32

約数和(自身を含む): 89830080

約数和(自身を除く): 50448040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13487, 26974, 53948, 67435, 107896, 134870, 269740, 539480, 984551, 1969102, 3938204, 4922755, 7876408, 9845510, 19691020, 39382040]

約数ペア:

[(1, 39382040), (2, 19691020), (4, 9845510), (5, 7876408), (8, 4922755), (10, 3938204), (20, 1969102), (40, 984551), (73, 539480), (146, 269740), (292, 134870), (365, 107896), (584, 67435), (730, 53948), (1460, 26974), (2920, 13487)]