12309280

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 17084000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 719, 856, 1070, 1438, 1712, 2140, 2876, 3424, 3595, 4280, 5752, 7190, 8560, 11504, 14380, 17120, 23008, 28760, 57520, 76933, 115040, 153866, 307732, 384665, 615464, 769330, 1230928, 1538660, 2461856, 3077320, 6154640, 12309280]

約数ペア:

[(1, 12309280), (2, 6154640), (4, 3077320), (5, 2461856), (8, 1538660), (10, 1230928), (16, 769330), (20, 615464), (32, 384665), (40, 307732), (80, 153866), (107, 115040), (160, 76933), (214, 57520), (428, 28760), (535, 23008), (719, 17120), (856, 14380), (1070, 11504), (1438, 8560), (1712, 7190), (2140, 5752), (2876, 4280), (3424, 3595)]