89014160

素因数分解:

$2^4\times 5^1\times {\mathrm{1112677}}^1$

素因数の和:1112690

約数の個数: 20

約数和(自身を含む): 206958108

約数和(自身を除く): 117943948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112677, 2225354, 4450708, 5563385, 8901416, 11126770, 17802832, 22253540, 44507080, 89014160]

約数ペア:

[(1, 89014160), (2, 44507080), (4, 22253540), (5, 17802832), (8, 11126770), (10, 8901416), (16, 5563385), (20, 4450708), (40, 2225354), (80, 1112677)]