5389520

素因数分解:

$2^4\times 5^1\times {\mathrm{67369}}^1$

素因数の和:67382

約数の個数: 20

約数和(自身を含む): 12530820

約数和(自身を除く): 7141300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67369, 134738, 269476, 336845, 538952, 673690, 1077904, 1347380, 2694760, 5389520]

約数ペア:

[(1, 5389520), (2, 2694760), (4, 1347380), (5, 1077904), (8, 673690), (10, 538952), (16, 336845), (20, 269476), (40, 134738), (80, 67369)]