85115540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{115021}}^1$

素因数の和:115067

約数の個数: 24

約数和(自身を含む): 183575112

約数和(自身を除く): 98459572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 115021, 230042, 460084, 575105, 1150210, 2300420, 4255777, 8511554, 17023108, 21278885, 42557770, 85115540]

約数ペア:

[(1, 85115540), (2, 42557770), (4, 21278885), (5, 17023108), (10, 8511554), (20, 4255777), (37, 2300420), (74, 1150210), (148, 575105), (185, 460084), (370, 230042), (740, 115021)]