56726800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10940

約数の個数: 60

約数和(自身を含む): 146783140

約数和(自身を除く): 90056340

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10909, 21818, 43636, 54545, 87272, 109090, 141817, 174544, 218180, 272725, 283634, 436360, 545450, 567268, 709085, 872720, 1090900, 1134536, 1418170, 2181800, 2269072, 2836340, 3545425, 4363600, 5672680, 7090850, 11345360, 14181700, 28363400, 56726800]

約数ペア:

[(1, 56726800), (2, 28363400), (4, 14181700), (5, 11345360), (8, 7090850), (10, 5672680), (13, 4363600), (16, 3545425), (20, 2836340), (25, 2269072), (26, 2181800), (40, 1418170), (50, 1134536), (52, 1090900), (65, 872720), (80, 709085), (100, 567268), (104, 545450), (130, 436360), (200, 283634), (208, 272725), (260, 218180), (325, 174544), (400, 141817), (520, 109090), (650, 87272), (1040, 54545), (1300, 43636), (2600, 21818), (5200, 10909)]