27630320

素因数分解:

$2^4\times 5^1\times {\mathrm{345379}}^1$

素因数の和:345392

約数の個数: 20

約数和(自身を含む): 64240680

約数和(自身を除く): 36610360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 345379, 690758, 1381516, 1726895, 2763032, 3453790, 5526064, 6907580, 13815160, 27630320]

約数ペア:

[(1, 27630320), (2, 13815160), (4, 6907580), (5, 5526064), (8, 3453790), (10, 2763032), (16, 1726895), (20, 1381516), (40, 690758), (80, 345379)]