80151568

素因数分解:

$2^4\times 7^1\times {\mathrm{715639}}^1$

素因数の和:715654

約数の個数: 20

約数和(自身を含む): 177478720

約数和(自身を除く): 97327152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715639, 1431278, 2862556, 5009473, 5725112, 10018946, 11450224, 20037892, 40075784, 80151568]

約数ペア:

[(1, 80151568), (2, 40075784), (4, 20037892), (7, 11450224), (8, 10018946), (14, 5725112), (16, 5009473), (28, 2862556), (56, 1431278), (112, 715639)]