8787980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25847}}^1$

素因数の和:25873

約数の個数: 24

約数和(自身を含む): 19541088

約数和(自身を除く): 10753108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25847, 51694, 103388, 129235, 258470, 439399, 516940, 878798, 1757596, 2196995, 4393990, 8787980]

約数ペア:

[(1, 8787980), (2, 4393990), (4, 2196995), (5, 1757596), (10, 878798), (17, 516940), (20, 439399), (34, 258470), (68, 129235), (85, 103388), (170, 51694), (340, 25847)]