214160

素因数分解:

$2^4\times 5^1\times {\mathrm{2677}}^1$

素因数の和:2690

約数の個数: 20

約数和(自身を含む): 498108

約数和(自身を除く): 283948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2677, 5354, 10708, 13385, 21416, 26770, 42832, 53540, 107080, 214160]

約数ペア:

[(1, 214160), (2, 107080), (4, 53540), (5, 42832), (8, 26770), (10, 21416), (16, 13385), (20, 10708), (40, 5354), (80, 2677)]