40216064

素因数分解:

$2^9\times 7^3\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 94116000

約数和(自身を除く): 53899936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 229, 256, 343, 392, 448, 458, 512, 686, 784, 896, 916, 1372, 1568, 1603, 1792, 1832, 2744, 3136, 3206, 3584, 3664, 5488, 6272, 6412, 7328, 10976, 11221, 12544, 12824, 14656, 21952, 22442, 25088, 25648, 29312, 43904, 44884, 51296, 58624, 78547, 87808, 89768, 102592, 117248, 157094, 175616, 179536, 205184, 314188, 359072, 410368, 628376, 718144, 820736, 1256752, 1436288, 2513504, 2872576, 5027008, 5745152, 10054016, 20108032, 40216064]

約数ペア:

[(1, 40216064), (2, 20108032), (4, 10054016), (7, 5745152), (8, 5027008), (14, 2872576), (16, 2513504), (28, 1436288), (32, 1256752), (49, 820736), (56, 718144), (64, 628376), (98, 410368), (112, 359072), (128, 314188), (196, 205184), (224, 179536), (229, 175616), (256, 157094), (343, 117248), (392, 102592), (448, 89768), (458, 87808), (512, 78547), (686, 58624), (784, 51296), (896, 44884), (916, 43904), (1372, 29312), (1568, 25648), (1603, 25088), (1792, 22442), (1832, 21952), (2744, 14656), (3136, 12824), (3206, 12544), (3584, 11221), (3664, 10976), (5488, 7328), (6272, 6412)]