54458800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12377}}^1$

素因数の和:12406

約数の個数: 60

約数和(自身を含む): 142743096

約数和(自身を除く): 88284296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 12377, 24754, 49508, 61885, 99016, 123770, 136147, 198032, 247540, 272294, 309425, 495080, 544588, 618850, 680735, 990160, 1089176, 1237700, 1361470, 2178352, 2475400, 2722940, 3403675, 4950800, 5445880, 6807350, 10891760, 13614700, 27229400, 54458800]

約数ペア:

[(1, 54458800), (2, 27229400), (4, 13614700), (5, 10891760), (8, 6807350), (10, 5445880), (11, 4950800), (16, 3403675), (20, 2722940), (22, 2475400), (25, 2178352), (40, 1361470), (44, 1237700), (50, 1089176), (55, 990160), (80, 680735), (88, 618850), (100, 544588), (110, 495080), (176, 309425), (200, 272294), (220, 247540), (275, 198032), (400, 136147), (440, 123770), (550, 99016), (880, 61885), (1100, 49508), (2200, 24754), (4400, 12377)]