1315126880

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{12823}}^1$

素因数の和:13479

約数の個数: 48

約数和(自身を含む): 3112077024

約数和(自身を除く): 1796950144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 12823, 20512, 25640, 25646, 51280, 51292, 64115, 102560, 102584, 128230, 205168, 256460, 410336, 512920, 1025840, 2051680, 8219543, 16439086, 32878172, 41097715, 65756344, 82195430, 131512688, 164390860, 263025376, 328781720, 657563440, 1315126880]

約数ペア:

[(1, 1315126880), (2, 657563440), (4, 328781720), (5, 263025376), (8, 164390860), (10, 131512688), (16, 82195430), (20, 65756344), (32, 41097715), (40, 32878172), (80, 16439086), (160, 8219543), (641, 2051680), (1282, 1025840), (2564, 512920), (3205, 410336), (5128, 256460), (6410, 205168), (10256, 128230), (12820, 102584), (12823, 102560), (20512, 64115), (25640, 51292), (25646, 51280)]