57417320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6803}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 129820320

約数和(自身を除く): 72403000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6803, 8440, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 1435433, 2870866, 5741732, 7177165, 11483464, 14354330, 28708660, 57417320]

約数ペア:

[(1, 57417320), (2, 28708660), (4, 14354330), (5, 11483464), (8, 7177165), (10, 5741732), (20, 2870866), (40, 1435433), (211, 272120), (422, 136060), (844, 68030), (1055, 54424), (1688, 34015), (2110, 27212), (4220, 13606), (6803, 8440)]