8697880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12791}}^1$

素因数の和:12819

約数の個数: 32

約数和(自身を含む): 20723040

約数和(自身を除く): 12025160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12791, 25582, 51164, 63955, 102328, 127910, 217447, 255820, 434894, 511640, 869788, 1087235, 1739576, 2174470, 4348940, 8697880]

約数ペア:

[(1, 8697880), (2, 4348940), (4, 2174470), (5, 1739576), (8, 1087235), (10, 869788), (17, 511640), (20, 434894), (34, 255820), (40, 217447), (68, 127910), (85, 102328), (136, 63955), (170, 51164), (340, 25582), (680, 12791)]