79477520

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2707}}^1$

素因数の和:3087

約数の個数: 40

約数和(自身を含む): 185357184

約数和(自身を除く): 105879664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2707, 2936, 3670, 5414, 5872, 7340, 10828, 13535, 14680, 21656, 27070, 29360, 43312, 54140, 108280, 216560, 993469, 1986938, 3973876, 4967345, 7947752, 9934690, 15895504, 19869380, 39738760, 79477520]

約数ペア:

[(1, 79477520), (2, 39738760), (4, 19869380), (5, 15895504), (8, 9934690), (10, 7947752), (16, 4967345), (20, 3973876), (40, 1986938), (80, 993469), (367, 216560), (734, 108280), (1468, 54140), (1835, 43312), (2707, 29360), (2936, 27070), (3670, 21656), (5414, 14680), (5872, 13535), (7340, 10828)]