79409217920

素因数分解:

$2^7\times 5^1\times {\mathrm{124076903}}^1$

素因数の和:124076922

約数の個数: 32

約数和(自身を含む): 189837663120

約数和(自身を除く): 110428445200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 124076903, 248153806, 496307612, 620384515, 992615224, 1240769030, 1985230448, 2481538060, 3970460896, 4963076120, 7940921792, 9926152240, 15881843584, 19852304480, 39704608960, 79409217920]

約数ペア:

[(1, 79409217920), (2, 39704608960), (4, 19852304480), (5, 15881843584), (8, 9926152240), (10, 7940921792), (16, 4963076120), (20, 3970460896), (32, 2481538060), (40, 1985230448), (64, 1240769030), (80, 992615224), (128, 620384515), (160, 496307612), (320, 248153806), (640, 124076903)]