1366240

素因数分解:

$2^5\times 5^1\times {\mathrm{8539}}^1$

素因数の和:8554

約数の個数: 24

約数和(自身を含む): 3228120

約数和(自身を除く): 1861880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 170780, 273248, 341560, 683120, 1366240]

約数ペア:

[(1, 1366240), (2, 683120), (4, 341560), (5, 273248), (8, 170780), (10, 136624), (16, 85390), (20, 68312), (32, 42695), (40, 34156), (80, 17078), (160, 8539)]