428537440

素因数分解:

$2^5\times 5^1\times {\mathrm{2678359}}^1$

素因数の和:2678374

約数の個数: 24

約数和(自身を含む): 1012420080

約数和(自身を除く): 583882640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2678359, 5356718, 10713436, 13391795, 21426872, 26783590, 42853744, 53567180, 85707488, 107134360, 214268720, 428537440]

約数ペア:

[(1, 428537440), (2, 214268720), (4, 107134360), (5, 85707488), (8, 53567180), (10, 42853744), (16, 26783590), (20, 21426872), (32, 13391795), (40, 10713436), (80, 5356718), (160, 2678359)]