29351240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5279}}^1$

素因数の和:5429

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 37176760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5279, 5560, 10558, 21116, 26395, 42232, 52790, 105580, 211160, 733781, 1467562, 2935124, 3668905, 5870248, 7337810, 14675620, 29351240]

約数ペア:

[(1, 29351240), (2, 14675620), (4, 7337810), (5, 5870248), (8, 3668905), (10, 2935124), (20, 1467562), (40, 733781), (139, 211160), (278, 105580), (556, 52790), (695, 42232), (1112, 26395), (1390, 21116), (2780, 10558), (5279, 5560)]