40237568

素因数分解:

$2^9\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 93624960

約数和(自身を除く): 53387392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 109, 112, 128, 206, 218, 224, 256, 412, 436, 448, 512, 721, 763, 824, 872, 896, 1442, 1526, 1648, 1744, 1792, 2884, 3052, 3296, 3488, 3584, 5768, 6104, 6592, 6976, 11227, 11536, 12208, 13184, 13952, 22454, 23072, 24416, 26368, 27904, 44908, 46144, 48832, 52736, 55808, 78589, 89816, 92288, 97664, 157178, 179632, 184576, 195328, 314356, 359264, 369152, 390656, 628712, 718528, 1257424, 1437056, 2514848, 2874112, 5029696, 5748224, 10059392, 20118784, 40237568]

約数ペア:

[(1, 40237568), (2, 20118784), (4, 10059392), (7, 5748224), (8, 5029696), (14, 2874112), (16, 2514848), (28, 1437056), (32, 1257424), (56, 718528), (64, 628712), (103, 390656), (109, 369152), (112, 359264), (128, 314356), (206, 195328), (218, 184576), (224, 179632), (256, 157178), (412, 97664), (436, 92288), (448, 89816), (512, 78589), (721, 55808), (763, 52736), (824, 48832), (872, 46144), (896, 44908), (1442, 27904), (1526, 26368), (1648, 24416), (1744, 23072), (1792, 22454), (2884, 13952), (3052, 13184), (3296, 12208), (3488, 11536), (3584, 11227), (5768, 6976), (6104, 6592)]