897054160

素因数分解:

$2^4\times 5^1\times {\mathrm{11213177}}^1$

素因数の和:11213190

約数の個数: 20

約数和(自身を含む): 2085651108

約数和(自身を除く): 1188596948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11213177, 22426354, 44852708, 56065885, 89705416, 112131770, 179410832, 224263540, 448527080, 897054160]

約数ペア:

[(1, 897054160), (2, 448527080), (4, 224263540), (5, 179410832), (8, 112131770), (10, 89705416), (16, 56065885), (20, 44852708), (40, 22426354), (80, 11213177)]