285892160

素因数分解:

$2^6\times 5^1\times {\mathrm{893413}}^1$

素因数の和:893430

約数の個数: 28

約数和(自身を含む): 680781468

約数和(自身を除く): 394889308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 893413, 1786826, 3573652, 4467065, 7147304, 8934130, 14294608, 17868260, 28589216, 35736520, 57178432, 71473040, 142946080, 285892160]

約数ペア:

[(1, 285892160), (2, 142946080), (4, 71473040), (5, 57178432), (8, 35736520), (10, 28589216), (16, 17868260), (20, 14294608), (32, 8934130), (40, 7147304), (64, 4467065), (80, 3573652), (160, 1786826), (320, 893413)]