1366000

素因数分解:

$2^4\times 5^3\times {\mathrm{683}}^1$

素因数の和:706

約数の個数: 40

約数和(自身を含む): 3307824

約数和(自身を除く): 1941824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 683, 1000, 1366, 2000, 2732, 3415, 5464, 6830, 10928, 13660, 17075, 27320, 34150, 54640, 68300, 85375, 136600, 170750, 273200, 341500, 683000, 1366000]

約数ペア:

[(1, 1366000), (2, 683000), (4, 341500), (5, 273200), (8, 170750), (10, 136600), (16, 85375), (20, 68300), (25, 54640), (40, 34150), (50, 27320), (80, 17075), (100, 13660), (125, 10928), (200, 6830), (250, 5464), (400, 3415), (500, 2732), (683, 2000), (1000, 1366)]