13435760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12945

約数の個数: 40

約数和(自身を含む): 33643680

約数和(自身を除く): 20207920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12919, 25838, 51676, 64595, 103352, 129190, 167947, 206704, 258380, 335894, 516760, 671788, 839735, 1033520, 1343576, 1679470, 2687152, 3358940, 6717880, 13435760]

約数ペア:

[(1, 13435760), (2, 6717880), (4, 3358940), (5, 2687152), (8, 1679470), (10, 1343576), (13, 1033520), (16, 839735), (20, 671788), (26, 516760), (40, 335894), (52, 258380), (65, 206704), (80, 167947), (104, 129190), (130, 103352), (208, 64595), (260, 51676), (520, 25838), (1040, 12919)]