89160560

素因数分解:

$2^4\times 5^1\times {\mathrm{1114507}}^1$

素因数の和:1114520

約数の個数: 20

約数和(自身を含む): 207298488

約数和(自身を除く): 118137928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1114507, 2229014, 4458028, 5572535, 8916056, 11145070, 17832112, 22290140, 44580280, 89160560]

約数ペア:

[(1, 89160560), (2, 44580280), (4, 22290140), (5, 17832112), (8, 11145070), (10, 8916056), (16, 5572535), (20, 4458028), (40, 2229014), (80, 1114507)]