66691840

素因数分解:

$2^8\times 5^1\times {\mathrm{52103}}^1$

素因数の和:52124

約数の個数: 36

約数和(自身を含む): 159750864

約数和(自身を除く): 93059024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 52103, 104206, 208412, 260515, 416824, 521030, 833648, 1042060, 1667296, 2084120, 3334592, 4168240, 6669184, 8336480, 13338368, 16672960, 33345920, 66691840]

約数ペア:

[(1, 66691840), (2, 33345920), (4, 16672960), (5, 13338368), (8, 8336480), (10, 6669184), (16, 4168240), (20, 3334592), (32, 2084120), (40, 1667296), (64, 1042060), (80, 833648), (128, 521030), (160, 416824), (256, 260515), (320, 208412), (640, 104206), (1280, 52103)]