85719080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25819}}^1$

素因数の和:25913

約数の個数: 32

約数和(自身を含む): 195199200

約数和(自身を除く): 109480120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25819, 51638, 103276, 129095, 206552, 258190, 516380, 1032760, 2142977, 4285954, 8571908, 10714885, 17143816, 21429770, 42859540, 85719080]

約数ペア:

[(1, 85719080), (2, 42859540), (4, 21429770), (5, 17143816), (8, 10714885), (10, 8571908), (20, 4285954), (40, 2142977), (83, 1032760), (166, 516380), (332, 258190), (415, 206552), (664, 129095), (830, 103276), (1660, 51638), (3320, 25819)]