13174160

素因数分解:

$2^4\times 5^1\times {\mathrm{164677}}^1$

素因数の和:164690

約数の個数: 20

約数和(自身を含む): 30630108

約数和(自身を除く): 17455948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164677, 329354, 658708, 823385, 1317416, 1646770, 2634832, 3293540, 6587080, 13174160]

約数ペア:

[(1, 13174160), (2, 6587080), (4, 3293540), (5, 2634832), (8, 1646770), (10, 1317416), (16, 823385), (20, 658708), (40, 329354), (80, 164677)]