27510627640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3456109}}^1$

素因数の和:3456319

約数の個数: 32

約数和(自身を含む): 62209980000

約数和(自身を除く): 34699352360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 3456109, 6912218, 13824436, 17280545, 27648872, 34561090, 69122180, 138244360, 687765691, 1375531382, 2751062764, 3438828455, 5502125528, 6877656910, 13755313820, 27510627640]

約数ペア:

[(1, 27510627640), (2, 13755313820), (4, 6877656910), (5, 5502125528), (8, 3438828455), (10, 2751062764), (20, 1375531382), (40, 687765691), (199, 138244360), (398, 69122180), (796, 34561090), (995, 27648872), (1592, 17280545), (1990, 13824436), (3980, 6912218), (7960, 3456109)]