54647440

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1009}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 127369080

約数和(自身を除く): 72721640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1009, 1354, 2018, 2708, 3385, 4036, 5045, 5416, 6770, 8072, 10090, 10832, 13540, 16144, 20180, 27080, 40360, 54160, 80720, 683093, 1366186, 2732372, 3415465, 5464744, 6830930, 10929488, 13661860, 27323720, 54647440]

約数ペア:

[(1, 54647440), (2, 27323720), (4, 13661860), (5, 10929488), (8, 6830930), (10, 5464744), (16, 3415465), (20, 2732372), (40, 1366186), (80, 683093), (677, 80720), (1009, 54160), (1354, 40360), (2018, 27080), (2708, 20180), (3385, 16144), (4036, 13540), (5045, 10832), (5416, 10090), (6770, 8072)]