7868000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 22171968

約数和(自身を除く): 14303968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 281, 350, 400, 500, 560, 562, 700, 800, 875, 1000, 1120, 1124, 1400, 1405, 1750, 1967, 2000, 2248, 2800, 2810, 3500, 3934, 4000, 4496, 5600, 5620, 7000, 7025, 7868, 8992, 9835, 11240, 14000, 14050, 15736, 19670, 22480, 28000, 28100, 31472, 35125, 39340, 44960, 49175, 56200, 62944, 70250, 78680, 98350, 112400, 140500, 157360, 196700, 224800, 245875, 281000, 314720, 393400, 491750, 562000, 786800, 983500, 1124000, 1573600, 1967000, 3934000, 7868000]

約数ペア:

[(1, 7868000), (2, 3934000), (4, 1967000), (5, 1573600), (7, 1124000), (8, 983500), (10, 786800), (14, 562000), (16, 491750), (20, 393400), (25, 314720), (28, 281000), (32, 245875), (35, 224800), (40, 196700), (50, 157360), (56, 140500), (70, 112400), (80, 98350), (100, 78680), (112, 70250), (125, 62944), (140, 56200), (160, 49175), (175, 44960), (200, 39340), (224, 35125), (250, 31472), (280, 28100), (281, 28000), (350, 22480), (400, 19670), (500, 15736), (560, 14050), (562, 14000), (700, 11240), (800, 9835), (875, 8992), (1000, 7868), (1120, 7025), (1124, 7000), (1400, 5620), (1405, 5600), (1750, 4496), (1967, 4000), (2000, 3934), (2248, 3500), (2800, 2810)]