34538440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4339}}^1$

素因数の和:4549

約数の個数: 32

約数和(自身を含む): 78120000

約数和(自身を除く): 43581560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4339, 7960, 8678, 17356, 21695, 34712, 43390, 86780, 173560, 863461, 1726922, 3453844, 4317305, 6907688, 8634610, 17269220, 34538440]

約数ペア:

[(1, 34538440), (2, 17269220), (4, 8634610), (5, 6907688), (8, 4317305), (10, 3453844), (20, 1726922), (40, 863461), (199, 173560), (398, 86780), (796, 43390), (995, 34712), (1592, 21695), (1990, 17356), (3980, 8678), (4339, 7960)]