11240000

素因数分解:

$2^6\times 5^4\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 70

約数和(自身を含む): 27970734

約数和(自身を除く): 16730734

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 281, 320, 400, 500, 562, 625, 800, 1000, 1124, 1250, 1405, 1600, 2000, 2248, 2500, 2810, 4000, 4496, 5000, 5620, 7025, 8000, 8992, 10000, 11240, 14050, 17984, 20000, 22480, 28100, 35125, 40000, 44960, 56200, 70250, 89920, 112400, 140500, 175625, 224800, 281000, 351250, 449600, 562000, 702500, 1124000, 1405000, 2248000, 2810000, 5620000, 11240000]

約数ペア:

[(1, 11240000), (2, 5620000), (4, 2810000), (5, 2248000), (8, 1405000), (10, 1124000), (16, 702500), (20, 562000), (25, 449600), (32, 351250), (40, 281000), (50, 224800), (64, 175625), (80, 140500), (100, 112400), (125, 89920), (160, 70250), (200, 56200), (250, 44960), (281, 40000), (320, 35125), (400, 28100), (500, 22480), (562, 20000), (625, 17984), (800, 14050), (1000, 11240), (1124, 10000), (1250, 8992), (1405, 8000), (1600, 7025), (2000, 5620), (2248, 5000), (2500, 4496), (2810, 4000)]