22319840

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 30751360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 701, 796, 995, 1402, 1592, 1990, 2804, 3184, 3505, 3980, 5608, 6368, 7010, 7960, 11216, 14020, 15920, 22432, 28040, 31840, 56080, 112160, 139499, 278998, 557996, 697495, 1115992, 1394990, 2231984, 2789980, 4463968, 5579960, 11159920, 22319840]

約数ペア:

[(1, 22319840), (2, 11159920), (4, 5579960), (5, 4463968), (8, 2789980), (10, 2231984), (16, 1394990), (20, 1115992), (32, 697495), (40, 557996), (80, 278998), (160, 139499), (199, 112160), (398, 56080), (701, 31840), (796, 28040), (995, 22432), (1402, 15920), (1592, 14020), (1990, 11216), (2804, 7960), (3184, 7010), (3505, 6368), (3980, 5608)]