23997880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35291}}^1$

素因数の和:35319

約数の個数: 32

約数和(自身を含む): 57173040

約数和(自身を除く): 33175160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 35291, 70582, 141164, 176455, 282328, 352910, 599947, 705820, 1199894, 1411640, 2399788, 2999735, 4799576, 5999470, 11998940, 23997880]

約数ペア:

[(1, 23997880), (2, 11998940), (4, 5999470), (5, 4799576), (8, 2999735), (10, 2399788), (17, 1411640), (20, 1199894), (34, 705820), (40, 599947), (68, 352910), (85, 282328), (136, 176455), (170, 141164), (340, 70582), (680, 35291)]