40205312

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 94325760

約数和(自身を除く): 54120448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 79, 112, 128, 142, 158, 224, 256, 284, 316, 448, 497, 512, 553, 568, 632, 896, 994, 1024, 1106, 1136, 1264, 1792, 1988, 2212, 2272, 2528, 3584, 3976, 4424, 4544, 5056, 5609, 7168, 7952, 8848, 9088, 10112, 11218, 15904, 17696, 18176, 20224, 22436, 31808, 35392, 36352, 39263, 40448, 44872, 63616, 70784, 72704, 78526, 80896, 89744, 127232, 141568, 157052, 179488, 254464, 283136, 314104, 358976, 508928, 566272, 628208, 717952, 1256416, 1435904, 2512832, 2871808, 5025664, 5743616, 10051328, 20102656, 40205312]

約数ペア:

[(1, 40205312), (2, 20102656), (4, 10051328), (7, 5743616), (8, 5025664), (14, 2871808), (16, 2512832), (28, 1435904), (32, 1256416), (56, 717952), (64, 628208), (71, 566272), (79, 508928), (112, 358976), (128, 314104), (142, 283136), (158, 254464), (224, 179488), (256, 157052), (284, 141568), (316, 127232), (448, 89744), (497, 80896), (512, 78526), (553, 72704), (568, 70784), (632, 63616), (896, 44872), (994, 40448), (1024, 39263), (1106, 36352), (1136, 35392), (1264, 31808), (1792, 22436), (1988, 20224), (2212, 18176), (2272, 17696), (2528, 15904), (3584, 11218), (3976, 10112), (4424, 9088), (4544, 8848), (5056, 7952), (5609, 7168)]