26737640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3359}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 33742360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3359, 3980, 6718, 7960, 13436, 16795, 26872, 33590, 67180, 134360, 668441, 1336882, 2673764, 3342205, 5347528, 6684410, 13368820, 26737640]

約数ペア:

[(1, 26737640), (2, 13368820), (4, 6684410), (5, 5347528), (8, 3342205), (10, 2673764), (20, 1336882), (40, 668441), (199, 134360), (398, 67180), (796, 33590), (995, 26872), (1592, 16795), (1990, 13436), (3359, 7960), (3980, 6718)]