25370128

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 34090352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 73, 107, 112, 116, 146, 203, 214, 232, 292, 406, 428, 464, 511, 584, 749, 812, 856, 1022, 1168, 1498, 1624, 1712, 2044, 2117, 2996, 3103, 3248, 4088, 4234, 5992, 6206, 7811, 8176, 8468, 11984, 12412, 14819, 15622, 16936, 21721, 24824, 29638, 31244, 33872, 43442, 49648, 54677, 59276, 62488, 86884, 109354, 118552, 124976, 173768, 218708, 226519, 237104, 347536, 437416, 453038, 874832, 906076, 1585633, 1812152, 3171266, 3624304, 6342532, 12685064, 25370128]

約数ペア:

[(1, 25370128), (2, 12685064), (4, 6342532), (7, 3624304), (8, 3171266), (14, 1812152), (16, 1585633), (28, 906076), (29, 874832), (56, 453038), (58, 437416), (73, 347536), (107, 237104), (112, 226519), (116, 218708), (146, 173768), (203, 124976), (214, 118552), (232, 109354), (292, 86884), (406, 62488), (428, 59276), (464, 54677), (511, 49648), (584, 43442), (749, 33872), (812, 31244), (856, 29638), (1022, 24824), (1168, 21721), (1498, 16936), (1624, 15622), (1712, 14819), (2044, 12412), (2117, 11984), (2996, 8468), (3103, 8176), (3248, 7811), (4088, 6206), (4234, 5992)]