1124000

素因数分解:

$2^5\times 5^3\times {\mathrm{281}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 2771496

約数和(自身を除く): 1647496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 281, 400, 500, 562, 800, 1000, 1124, 1405, 2000, 2248, 2810, 4000, 4496, 5620, 7025, 8992, 11240, 14050, 22480, 28100, 35125, 44960, 56200, 70250, 112400, 140500, 224800, 281000, 562000, 1124000]

約数ペア:

[(1, 1124000), (2, 562000), (4, 281000), (5, 224800), (8, 140500), (10, 112400), (16, 70250), (20, 56200), (25, 44960), (32, 35125), (40, 28100), (50, 22480), (80, 14050), (100, 11240), (125, 8992), (160, 7025), (200, 5620), (250, 4496), (281, 4000), (400, 2810), (500, 2248), (562, 2000), (800, 1405), (1000, 1124)]