7761743920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13860257}}^1$

素因数の和:13860277

約数の個数: 40

約数和(自身を含む): 20624063904

約数和(自身を除く): 12862319984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13860257, 27720514, 55441028, 69301285, 97021799, 110882056, 138602570, 194043598, 221764112, 277205140, 388087196, 485108995, 554410280, 776174392, 970217990, 1108820560, 1552348784, 1940435980, 3880871960, 7761743920]

約数ペア:

[(1, 7761743920), (2, 3880871960), (4, 1940435980), (5, 1552348784), (7, 1108820560), (8, 970217990), (10, 776174392), (14, 554410280), (16, 485108995), (20, 388087196), (28, 277205140), (35, 221764112), (40, 194043598), (56, 138602570), (70, 110882056), (80, 97021799), (112, 69301285), (140, 55441028), (280, 27720514), (560, 13860257)]