40504780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27743}}^1$

素因数の和:27825

約数の個数: 24

約数和(自身を含む): 86228352

約数和(自身を除く): 45723572

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27743, 55486, 110972, 138715, 277430, 554860, 2025239, 4050478, 8100956, 10126195, 20252390, 40504780]

約数ペア:

[(1, 40504780), (2, 20252390), (4, 10126195), (5, 8100956), (10, 4050478), (20, 2025239), (73, 554860), (146, 277430), (292, 138715), (365, 110972), (730, 55486), (1460, 27743)]