13227440

素因数分解:

$2^4\times 5^1\times {\mathrm{165343}}^1$

素因数の和:165356

約数の個数: 20

約数和(自身を含む): 30753984

約数和(自身を除く): 17526544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165343, 330686, 661372, 826715, 1322744, 1653430, 2645488, 3306860, 6613720, 13227440]

約数ペア:

[(1, 13227440), (2, 6613720), (4, 3306860), (5, 2645488), (8, 1653430), (10, 1322744), (16, 826715), (20, 661372), (40, 330686), (80, 165343)]