40519630

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9907}}^1$

素因数の和:10323

約数の個数: 16

約数和(自身を含む): 73121040

約数和(自身を除く): 32601410

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 9907, 19814, 49535, 99070, 4051963, 8103926, 20259815, 40519630]

約数ペア:

[(1, 40519630), (2, 20259815), (5, 8103926), (10, 4051963), (409, 99070), (818, 49535), (2045, 19814), (4090, 9907)]