14005040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 37765440

約数和(自身を除く): 23760400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 281, 356, 445, 560, 562, 623, 712, 890, 1124, 1246, 1405, 1424, 1780, 1967, 2248, 2492, 2810, 3115, 3560, 3934, 4496, 4984, 5620, 6230, 7120, 7868, 9835, 9968, 11240, 12460, 15736, 19670, 22480, 24920, 25009, 31472, 39340, 49840, 50018, 78680, 100036, 125045, 157360, 175063, 200072, 250090, 350126, 400144, 500180, 700252, 875315, 1000360, 1400504, 1750630, 2000720, 2801008, 3501260, 7002520, 14005040]

約数ペア:

[(1, 14005040), (2, 7002520), (4, 3501260), (5, 2801008), (7, 2000720), (8, 1750630), (10, 1400504), (14, 1000360), (16, 875315), (20, 700252), (28, 500180), (35, 400144), (40, 350126), (56, 250090), (70, 200072), (80, 175063), (89, 157360), (112, 125045), (140, 100036), (178, 78680), (280, 50018), (281, 49840), (356, 39340), (445, 31472), (560, 25009), (562, 24920), (623, 22480), (712, 19670), (890, 15736), (1124, 12460), (1246, 11240), (1405, 9968), (1424, 9835), (1780, 7868), (1967, 7120), (2248, 6230), (2492, 5620), (2810, 4984), (3115, 4496), (3560, 3934)]