1377440

素因数分解:

$2^5\times 5^1\times {\mathrm{8609}}^1$

素因数の和:8624

約数の個数: 24

約数和(自身を含む): 3254580

約数和(自身を除く): 1877140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8609, 17218, 34436, 43045, 68872, 86090, 137744, 172180, 275488, 344360, 688720, 1377440]

約数ペア:

[(1, 1377440), (2, 688720), (4, 344360), (5, 275488), (8, 172180), (10, 137744), (16, 86090), (20, 68872), (32, 43045), (40, 34436), (80, 17218), (160, 8609)]