55908920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82219}}^1$

素因数の和:82247

約数の個数: 32

約数和(自身を含む): 133196400

約数和(自身を除く): 77287480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82219, 164438, 328876, 411095, 657752, 822190, 1397723, 1644380, 2795446, 3288760, 5590892, 6988615, 11181784, 13977230, 27954460, 55908920]

約数ペア:

[(1, 55908920), (2, 27954460), (4, 13977230), (5, 11181784), (8, 6988615), (10, 5590892), (17, 3288760), (20, 2795446), (34, 1644380), (40, 1397723), (68, 822190), (85, 657752), (136, 411095), (170, 328876), (340, 164438), (680, 82219)]