85809400

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{881}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 200143440

約数和(自身を除く): 114334040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 881, 974, 1762, 1948, 2435, 3524, 3896, 4405, 4870, 7048, 8810, 9740, 12175, 17620, 19480, 22025, 24350, 35240, 44050, 48700, 88100, 97400, 176200, 429047, 858094, 1716188, 2145235, 3432376, 4290470, 8580940, 10726175, 17161880, 21452350, 42904700, 85809400]

約数ペア:

[(1, 85809400), (2, 42904700), (4, 21452350), (5, 17161880), (8, 10726175), (10, 8580940), (20, 4290470), (25, 3432376), (40, 2145235), (50, 1716188), (100, 858094), (200, 429047), (487, 176200), (881, 97400), (974, 88100), (1762, 48700), (1948, 44050), (2435, 35240), (3524, 24350), (3896, 22025), (4405, 19480), (4870, 17620), (7048, 12175), (8810, 9740)]