528099080

素因数分解:

$2^3\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{5237}}^1$

素因数の和:7769

約数の個数: 32

約数和(自身を含む): 1188921240

約数和(自身を除く): 660822160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2521, 5042, 5237, 10084, 10474, 12605, 20168, 20948, 25210, 26185, 41896, 50420, 52370, 100840, 104740, 209480, 13202477, 26404954, 52809908, 66012385, 105619816, 132024770, 264049540, 528099080]

約数ペア:

[(1, 528099080), (2, 264049540), (4, 132024770), (5, 105619816), (8, 66012385), (10, 52809908), (20, 26404954), (40, 13202477), (2521, 209480), (5042, 104740), (5237, 100840), (10084, 52370), (10474, 50420), (12605, 41896), (20168, 26185), (20948, 25210)]