26247520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12647

約数の個数: 48

約数和(自身を含む): 66785040

約数和(自身を除く): 40537520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12619, 25238, 50476, 63095, 100952, 126190, 164047, 201904, 252380, 328094, 403808, 504760, 656188, 820235, 1009520, 1312376, 1640470, 2019040, 2624752, 3280940, 5249504, 6561880, 13123760, 26247520]

約数ペア:

[(1, 26247520), (2, 13123760), (4, 6561880), (5, 5249504), (8, 3280940), (10, 2624752), (13, 2019040), (16, 1640470), (20, 1312376), (26, 1009520), (32, 820235), (40, 656188), (52, 504760), (65, 403808), (80, 328094), (104, 252380), (130, 201904), (160, 164047), (208, 126190), (260, 100952), (416, 63095), (520, 50476), (1040, 25238), (2080, 12619)]