88895530

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{4447}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 160128000

約数和(自身を除く): 71232470

約数列:

[1, 2, 5, 10, 1999, 3998, 4447, 8894, 9995, 19990, 22235, 44470, 8889553, 17779106, 44447765, 88895530]

約数ペア:

[(1, 88895530), (2, 44447765), (5, 17779106), (10, 8889553), (1999, 44470), (3998, 22235), (4447, 19990), (8894, 9995)]