42415960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10499}}^1$

素因数の和:10611

約数の個数: 32

約数和(自身を含む): 96390000

約数和(自身を除く): 53974040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10499, 20998, 41996, 52495, 83992, 104990, 209980, 419960, 1060399, 2120798, 4241596, 5301995, 8483192, 10603990, 21207980, 42415960]

約数ペア:

[(1, 42415960), (2, 21207980), (4, 10603990), (5, 8483192), (8, 5301995), (10, 4241596), (20, 2120798), (40, 1060399), (101, 419960), (202, 209980), (404, 104990), (505, 83992), (808, 52495), (1010, 41996), (2020, 20998), (4040, 10499)]