204133040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59341}}^1$

素因数の和:59397

約数の個数: 40

約数和(自身を含む): 485654928

約数和(自身を除く): 281521888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 59341, 118682, 237364, 296705, 474728, 593410, 949456, 1186820, 2373640, 2551663, 4747280, 5103326, 10206652, 12758315, 20413304, 25516630, 40826608, 51033260, 102066520, 204133040]

約数ペア:

[(1, 204133040), (2, 102066520), (4, 51033260), (5, 40826608), (8, 25516630), (10, 20413304), (16, 12758315), (20, 10206652), (40, 5103326), (43, 4747280), (80, 2551663), (86, 2373640), (172, 1186820), (215, 949456), (344, 593410), (430, 474728), (688, 296705), (860, 237364), (1720, 118682), (3440, 59341)]