7106920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 9021080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1399, 2540, 2798, 5080, 5596, 6995, 11192, 13990, 27980, 55960, 177673, 355346, 710692, 888365, 1421384, 1776730, 3553460, 7106920]

約数ペア:

[(1, 7106920), (2, 3553460), (4, 1776730), (5, 1421384), (8, 888365), (10, 710692), (20, 355346), (40, 177673), (127, 55960), (254, 27980), (508, 13990), (635, 11192), (1016, 6995), (1270, 5596), (1399, 5080), (2540, 2798)]