28526320

素因数分解:

$2^4\times 5^1\times {\mathrm{356579}}^1$

素因数の和:356592

約数の個数: 20

約数和(自身を含む): 66323880

約数和(自身を除く): 37797560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 356579, 713158, 1426316, 1782895, 2852632, 3565790, 5705264, 7131580, 14263160, 28526320]

約数ペア:

[(1, 28526320), (2, 14263160), (4, 7131580), (5, 5705264), (8, 3565790), (10, 2852632), (16, 1782895), (20, 1426316), (40, 713158), (80, 356579)]