89303120

素因数分解:

$2^4\times 5^1\times {\mathrm{1116289}}^1$

素因数の和:1116302

約数の個数: 20

約数和(自身を含む): 207629940

約数和(自身を除く): 118326820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116289, 2232578, 4465156, 5581445, 8930312, 11162890, 17860624, 22325780, 44651560, 89303120]

約数ペア:

[(1, 89303120), (2, 44651560), (4, 22325780), (5, 17860624), (8, 11162890), (10, 8930312), (16, 5581445), (20, 4465156), (40, 2232578), (80, 1116289)]