90800470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{102023}}^1$

素因数の和:102119

約数の個数: 16

約数和(自身を含む): 165278880

約数和(自身を除く): 74478410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 102023, 204046, 510115, 1020230, 9080047, 18160094, 45400235, 90800470]

約数ペア:

[(1, 90800470), (2, 45400235), (5, 18160094), (10, 9080047), (89, 1020230), (178, 510115), (445, 204046), (890, 102023)]