551096440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{205633}}^1$

素因数の和:205711

約数の個数: 32

約数和(自身を含む): 1258480080

約数和(自身を除く): 707383640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 205633, 411266, 822532, 1028165, 1645064, 2056330, 4112660, 8225320, 13777411, 27554822, 55109644, 68887055, 110219288, 137774110, 275548220, 551096440]

約数ペア:

[(1, 551096440), (2, 275548220), (4, 137774110), (5, 110219288), (8, 68887055), (10, 55109644), (20, 27554822), (40, 13777411), (67, 8225320), (134, 4112660), (268, 2056330), (335, 1645064), (536, 1028165), (670, 822532), (1340, 411266), (2680, 205633)]