51729880

素因数分解:

$2^3\times 5^1\times {\mathrm{1293247}}^1$

素因数の和:1293258

約数の個数: 16

約数和(自身を含む): 116392320

約数和(自身を除く): 64662440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1293247, 2586494, 5172988, 6466235, 10345976, 12932470, 25864940, 51729880]

約数ペア:

[(1, 51729880), (2, 25864940), (4, 12932470), (5, 10345976), (8, 6466235), (10, 5172988), (20, 2586494), (40, 1293247)]