440194120

素因数分解:

$2^3\times 5^1\times {\mathrm{11004853}}^1$

素因数の和:11004864

約数の個数: 16

約数和(自身を含む): 990436860

約数和(自身を除く): 550242740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11004853, 22009706, 44019412, 55024265, 88038824, 110048530, 220097060, 440194120]

約数ペア:

[(1, 440194120), (2, 220097060), (4, 110048530), (5, 88038824), (8, 55024265), (10, 44019412), (20, 22009706), (40, 11004853)]