54291880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79841}}^1$

素因数の和:79869

約数の個数: 32

約数和(自身を含む): 129344040

約数和(自身を除く): 75052160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79841, 159682, 319364, 399205, 638728, 798410, 1357297, 1596820, 2714594, 3193640, 5429188, 6786485, 10858376, 13572970, 27145940, 54291880]

約数ペア:

[(1, 54291880), (2, 27145940), (4, 13572970), (5, 10858376), (8, 6786485), (10, 5429188), (17, 3193640), (20, 2714594), (34, 1596820), (40, 1357297), (68, 798410), (85, 638728), (136, 399205), (170, 319364), (340, 159682), (680, 79841)]