82863040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19949

約数の個数: 56

約数和(自身を含む): 212506560

約数和(自身を除く): 129643520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19919, 39838, 79676, 99595, 159352, 199190, 258947, 318704, 398380, 517894, 637408, 796760, 1035788, 1274816, 1294735, 1593520, 2071576, 2589470, 3187040, 4143152, 5178940, 6374080, 8286304, 10357880, 16572608, 20715760, 41431520, 82863040]

約数ペア:

[(1, 82863040), (2, 41431520), (4, 20715760), (5, 16572608), (8, 10357880), (10, 8286304), (13, 6374080), (16, 5178940), (20, 4143152), (26, 3187040), (32, 2589470), (40, 2071576), (52, 1593520), (64, 1294735), (65, 1274816), (80, 1035788), (104, 796760), (130, 637408), (160, 517894), (208, 398380), (260, 318704), (320, 258947), (416, 199190), (520, 159352), (832, 99595), (1040, 79676), (2080, 39838), (4160, 19919)]