88916780

素因数分解:

$2^2\times 5^1\times {\mathrm{4445839}}^1$

素因数の和:4445848

約数の個数: 12

約数和(自身を含む): 186725280

約数和(自身を除く): 97808500

約数列:

[1, 2, 4, 5, 10, 20, 4445839, 8891678, 17783356, 22229195, 44458390, 88916780]

約数ペア:

[(1, 88916780), (2, 44458390), (4, 22229195), (5, 17783356), (10, 8891678), (20, 4445839)]