12571840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 56

約数和(自身を含む): 31711392

約数和(自身を除く): 19139552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2311, 2720, 4622, 5440, 9244, 11555, 18488, 23110, 36976, 39287, 46220, 73952, 78574, 92440, 147904, 157148, 184880, 196435, 314296, 369760, 392870, 628592, 739520, 785740, 1257184, 1571480, 2514368, 3142960, 6285920, 12571840]

約数ペア:

[(1, 12571840), (2, 6285920), (4, 3142960), (5, 2514368), (8, 1571480), (10, 1257184), (16, 785740), (17, 739520), (20, 628592), (32, 392870), (34, 369760), (40, 314296), (64, 196435), (68, 184880), (80, 157148), (85, 147904), (136, 92440), (160, 78574), (170, 73952), (272, 46220), (320, 39287), (340, 36976), (544, 23110), (680, 18488), (1088, 11555), (1360, 9244), (2311, 5440), (2720, 4622)]