15930160

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 37403856

約数和(自身を除く): 21473696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1861, 2140, 3722, 4280, 7444, 8560, 9305, 14888, 18610, 29776, 37220, 74440, 148880, 199127, 398254, 796508, 995635, 1593016, 1991270, 3186032, 3982540, 7965080, 15930160]

約数ペア:

[(1, 15930160), (2, 7965080), (4, 3982540), (5, 3186032), (8, 1991270), (10, 1593016), (16, 995635), (20, 796508), (40, 398254), (80, 199127), (107, 148880), (214, 74440), (428, 37220), (535, 29776), (856, 18610), (1070, 14888), (1712, 9305), (1861, 8560), (2140, 7444), (3722, 4280)]