54454360

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6841}}^1$

素因数の和:7051

約数の個数: 32

約数和(自身を含む): 123156000

約数和(自身を除く): 68701640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6841, 7960, 13682, 27364, 34205, 54728, 68410, 136820, 273640, 1361359, 2722718, 5445436, 6806795, 10890872, 13613590, 27227180, 54454360]

約数ペア:

[(1, 54454360), (2, 27227180), (4, 13613590), (5, 10890872), (8, 6806795), (10, 5445436), (20, 2722718), (40, 1361359), (199, 273640), (398, 136820), (796, 68410), (995, 54728), (1592, 34205), (1990, 27364), (3980, 13682), (6841, 7960)]