39370160

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2685

約数の個数: 40

約数和(自身を含む): 92032800

約数和(自身を除く): 52662640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2473, 3184, 3980, 4946, 7960, 9892, 12365, 15920, 19784, 24730, 39568, 49460, 98920, 197840, 492127, 984254, 1968508, 2460635, 3937016, 4921270, 7874032, 9842540, 19685080, 39370160]

約数ペア:

[(1, 39370160), (2, 19685080), (4, 9842540), (5, 7874032), (8, 4921270), (10, 3937016), (16, 2460635), (20, 1968508), (40, 984254), (80, 492127), (199, 197840), (398, 98920), (796, 49460), (995, 39568), (1592, 24730), (1990, 19784), (2473, 15920), (3184, 12365), (3980, 9892), (4946, 7960)]