29750320

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 69486624

約数和(自身を除く): 39736304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1447, 2056, 2570, 2894, 4112, 5140, 5788, 7235, 10280, 11576, 14470, 20560, 23152, 28940, 57880, 115760, 371879, 743758, 1487516, 1859395, 2975032, 3718790, 5950064, 7437580, 14875160, 29750320]

約数ペア:

[(1, 29750320), (2, 14875160), (4, 7437580), (5, 5950064), (8, 3718790), (10, 2975032), (16, 1859395), (20, 1487516), (40, 743758), (80, 371879), (257, 115760), (514, 57880), (1028, 28940), (1285, 23152), (1447, 20560), (2056, 14470), (2570, 11576), (2894, 10280), (4112, 7235), (5140, 5788)]