5445880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12377}}^1$

素因数の和:12399

約数の個数: 32

約数和(自身を含む): 13368240

約数和(自身を除く): 7922360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12377, 24754, 49508, 61885, 99016, 123770, 136147, 247540, 272294, 495080, 544588, 680735, 1089176, 1361470, 2722940, 5445880]

約数ペア:

[(1, 5445880), (2, 2722940), (4, 1361470), (5, 1089176), (8, 680735), (10, 544588), (11, 495080), (20, 272294), (22, 247540), (40, 136147), (44, 123770), (55, 99016), (88, 61885), (110, 49508), (220, 24754), (440, 12377)]