39738760

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2707}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 89688960

約数和(自身を除く): 49950200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2707, 2936, 3670, 5414, 7340, 10828, 13535, 14680, 21656, 27070, 54140, 108280, 993469, 1986938, 3973876, 4967345, 7947752, 9934690, 19869380, 39738760]

約数ペア:

[(1, 39738760), (2, 19869380), (4, 9934690), (5, 7947752), (8, 4967345), (10, 3973876), (20, 1986938), (40, 993469), (367, 108280), (734, 54140), (1468, 27070), (1835, 21656), (2707, 14680), (2936, 13535), (3670, 10828), (5414, 7340)]