40741984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 84989520

約数和(自身を除く): 44247536

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1021, 1247, 1376, 2042, 2494, 4084, 4988, 8168, 9976, 16336, 19952, 29609, 32672, 39904, 43903, 59218, 87806, 118436, 175612, 236872, 351224, 473744, 702448, 947488, 1273187, 1404896, 2546374, 5092748, 10185496, 20370992, 40741984]

約数ペア:

[(1, 40741984), (2, 20370992), (4, 10185496), (8, 5092748), (16, 2546374), (29, 1404896), (32, 1273187), (43, 947488), (58, 702448), (86, 473744), (116, 351224), (172, 236872), (232, 175612), (344, 118436), (464, 87806), (688, 59218), (928, 43903), (1021, 39904), (1247, 32672), (1376, 29609), (2042, 19952), (2494, 16336), (4084, 9976), (4988, 8168)]