553985080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259057}}^1$

素因数の和:1259079

約数の個数: 32

約数和(自身を含む): 1359782640

約数和(自身を除く): 805797560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1259057, 2518114, 5036228, 6295285, 10072456, 12590570, 13849627, 25181140, 27699254, 50362280, 55398508, 69248135, 110797016, 138496270, 276992540, 553985080]

約数ペア:

[(1, 553985080), (2, 276992540), (4, 138496270), (5, 110797016), (8, 69248135), (10, 55398508), (11, 50362280), (20, 27699254), (22, 25181140), (40, 13849627), (44, 12590570), (55, 10072456), (88, 6295285), (110, 5036228), (220, 2518114), (440, 1259057)]