5345680

素因数分解:

$2^4\times 5^1\times {\mathrm{66821}}^1$

素因数の和:66834

約数の個数: 20

約数和(自身を含む): 12428892

約数和(自身を除く): 7083212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66821, 133642, 267284, 334105, 534568, 668210, 1069136, 1336420, 2672840, 5345680]

約数ペア:

[(1, 5345680), (2, 2672840), (4, 1336420), (5, 1069136), (8, 668210), (10, 534568), (16, 334105), (20, 267284), (40, 133642), (80, 66821)]