25358992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 29637488

約数列:

[1, 2, 4, 8, 16, 29, 31, 41, 43, 58, 62, 82, 86, 116, 124, 164, 172, 232, 248, 328, 344, 464, 496, 656, 688, 899, 1189, 1247, 1271, 1333, 1763, 1798, 2378, 2494, 2542, 2666, 3526, 3596, 4756, 4988, 5084, 5332, 7052, 7192, 9512, 9976, 10168, 10664, 14104, 14384, 19024, 19952, 20336, 21328, 28208, 36859, 38657, 51127, 54653, 73718, 77314, 102254, 109306, 147436, 154628, 204508, 218612, 294872, 309256, 409016, 437224, 589744, 618512, 818032, 874448, 1584937, 3169874, 6339748, 12679496, 25358992]

約数ペア:

[(1, 25358992), (2, 12679496), (4, 6339748), (8, 3169874), (16, 1584937), (29, 874448), (31, 818032), (41, 618512), (43, 589744), (58, 437224), (62, 409016), (82, 309256), (86, 294872), (116, 218612), (124, 204508), (164, 154628), (172, 147436), (232, 109306), (248, 102254), (328, 77314), (344, 73718), (464, 54653), (496, 51127), (656, 38657), (688, 36859), (899, 28208), (1189, 21328), (1247, 20336), (1271, 19952), (1333, 19024), (1763, 14384), (1798, 14104), (2378, 10664), (2494, 10168), (2542, 9976), (2666, 9512), (3526, 7192), (3596, 7052), (4756, 5332), (4988, 5084)]