79111640

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4129}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 178416000

約数和(自身を除く): 99304360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4129, 4790, 8258, 9580, 16516, 19160, 20645, 33032, 41290, 82580, 165160, 1977791, 3955582, 7911164, 9888955, 15822328, 19777910, 39555820, 79111640]

約数ペア:

[(1, 79111640), (2, 39555820), (4, 19777910), (5, 15822328), (8, 9888955), (10, 7911164), (20, 3955582), (40, 1977791), (479, 165160), (958, 82580), (1916, 41290), (2395, 33032), (3832, 20645), (4129, 19160), (4790, 16516), (8258, 9580)]