1788970160

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{21277}}^1$

素因数の和:22341

約数の個数: 40

約数和(自身を含む): 4163508816

約数和(自身を除く): 2374538656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 2102, 4204, 5255, 8408, 10510, 16816, 21020, 21277, 42040, 42554, 84080, 85108, 106385, 170216, 212770, 340432, 425540, 851080, 1702160, 22362127, 44724254, 89448508, 111810635, 178897016, 223621270, 357794032, 447242540, 894485080, 1788970160]

約数ペア:

[(1, 1788970160), (2, 894485080), (4, 447242540), (5, 357794032), (8, 223621270), (10, 178897016), (16, 111810635), (20, 89448508), (40, 44724254), (80, 22362127), (1051, 1702160), (2102, 851080), (4204, 425540), (5255, 340432), (8408, 212770), (10510, 170216), (16816, 106385), (21020, 85108), (21277, 84080), (42040, 42554)]