29568080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 69266400

約数和(自身を除く): 39698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2659, 2780, 5318, 5560, 10636, 11120, 13295, 21272, 26590, 42544, 53180, 106360, 212720, 369601, 739202, 1478404, 1848005, 2956808, 3696010, 5913616, 7392020, 14784040, 29568080]

約数ペア:

[(1, 29568080), (2, 14784040), (4, 7392020), (5, 5913616), (8, 3696010), (10, 2956808), (16, 1848005), (20, 1478404), (40, 739202), (80, 369601), (139, 212720), (278, 106360), (556, 53180), (695, 42544), (1112, 26590), (1390, 21272), (2224, 13295), (2659, 11120), (2780, 10636), (5318, 5560)]