109139080

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5237}}^1$

素因数の和:5769

約数の個数: 32

約数和(自身を含む): 246081240

約数和(自身を除く): 136942160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 5237, 10420, 10474, 20840, 20948, 26185, 41896, 52370, 104740, 209480, 2728477, 5456954, 10913908, 13642385, 21827816, 27284770, 54569540, 109139080]

約数ペア:

[(1, 109139080), (2, 54569540), (4, 27284770), (5, 21827816), (8, 13642385), (10, 10913908), (20, 5456954), (40, 2728477), (521, 209480), (1042, 104740), (2084, 52370), (2605, 41896), (4168, 26185), (5210, 20948), (5237, 20840), (10420, 10474)]