51011840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3623}}^1$

素因数の和:3655

約数の個数: 72

約数和(自身を含む): 133334208

約数和(自身を除く): 82322368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3623, 7040, 7246, 14080, 14492, 18115, 28984, 36230, 39853, 57968, 72460, 79706, 115936, 144920, 159412, 199265, 231872, 289840, 318824, 398530, 463744, 579680, 637648, 797060, 927488, 1159360, 1275296, 1594120, 2318720, 2550592, 3188240, 4637440, 5101184, 6376480, 10202368, 12752960, 25505920, 51011840]

約数ペア:

[(1, 51011840), (2, 25505920), (4, 12752960), (5, 10202368), (8, 6376480), (10, 5101184), (11, 4637440), (16, 3188240), (20, 2550592), (22, 2318720), (32, 1594120), (40, 1275296), (44, 1159360), (55, 927488), (64, 797060), (80, 637648), (88, 579680), (110, 463744), (128, 398530), (160, 318824), (176, 289840), (220, 231872), (256, 199265), (320, 159412), (352, 144920), (440, 115936), (640, 79706), (704, 72460), (880, 57968), (1280, 39853), (1408, 36230), (1760, 28984), (2816, 18115), (3520, 14492), (3623, 14080), (7040, 7246)]