40655104

素因数分解:

$2^8\times 7^3\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 94841600

約数和(自身を除く): 54186496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 463, 686, 784, 896, 926, 1372, 1568, 1792, 1852, 2744, 3136, 3241, 3704, 5488, 6272, 6482, 7408, 10976, 12544, 12964, 14816, 21952, 22687, 25928, 29632, 43904, 45374, 51856, 59264, 87808, 90748, 103712, 118528, 158809, 181496, 207424, 317618, 362992, 414848, 635236, 725984, 829696, 1270472, 1451968, 2540944, 2903936, 5081888, 5807872, 10163776, 20327552, 40655104]

約数ペア:

[(1, 40655104), (2, 20327552), (4, 10163776), (7, 5807872), (8, 5081888), (14, 2903936), (16, 2540944), (28, 1451968), (32, 1270472), (49, 829696), (56, 725984), (64, 635236), (98, 414848), (112, 362992), (128, 317618), (196, 207424), (224, 181496), (256, 158809), (343, 118528), (392, 103712), (448, 90748), (463, 87808), (686, 59264), (784, 51856), (896, 45374), (926, 43904), (1372, 29632), (1568, 25928), (1792, 22687), (1852, 21952), (2744, 14816), (3136, 12964), (3241, 12544), (3704, 10976), (5488, 7408), (6272, 6482)]