200804320

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8423}}^1$

素因数の和:8587

約数の個数: 48

約数和(自身を含む): 477640800

約数和(自身を除く): 276836480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 8423, 11920, 16846, 23840, 33692, 42115, 67384, 84230, 134768, 168460, 269536, 336920, 673840, 1255027, 1347680, 2510054, 5020108, 6275135, 10040216, 12550270, 20080432, 25100540, 40160864, 50201080, 100402160, 200804320]

約数ペア:

[(1, 200804320), (2, 100402160), (4, 50201080), (5, 40160864), (8, 25100540), (10, 20080432), (16, 12550270), (20, 10040216), (32, 6275135), (40, 5020108), (80, 2510054), (149, 1347680), (160, 1255027), (298, 673840), (596, 336920), (745, 269536), (1192, 168460), (1490, 134768), (2384, 84230), (2980, 67384), (4768, 42115), (5960, 33692), (8423, 23840), (11920, 16846)]