22917160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81847}}^1$

素因数の和:81865

約数の個数: 32

約数和(自身を含む): 58930560

約数和(自身を除く): 36013400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81847, 163694, 327388, 409235, 572929, 654776, 818470, 1145858, 1636940, 2291716, 2864645, 3273880, 4583432, 5729290, 11458580, 22917160]

約数ペア:

[(1, 22917160), (2, 11458580), (4, 5729290), (5, 4583432), (7, 3273880), (8, 2864645), (10, 2291716), (14, 1636940), (20, 1145858), (28, 818470), (35, 654776), (40, 572929), (56, 409235), (70, 327388), (140, 163694), (280, 81847)]