54452920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33203}}^1$

素因数の和:33255

約数の個数: 32

約数和(自身を含む): 125511120

約数和(自身を除く): 71058200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33203, 66406, 132812, 166015, 265624, 332030, 664060, 1328120, 1361323, 2722646, 5445292, 6806615, 10890584, 13613230, 27226460, 54452920]

約数ペア:

[(1, 54452920), (2, 27226460), (4, 13613230), (5, 10890584), (8, 6806615), (10, 5445292), (20, 2722646), (40, 1361323), (41, 1328120), (82, 664060), (164, 332030), (205, 265624), (328, 166015), (410, 132812), (820, 66406), (1640, 33203)]