57249320

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5569}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 129335400

約数和(自身を除く): 72086080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5569, 10280, 11138, 22276, 27845, 44552, 55690, 111380, 222760, 1431233, 2862466, 5724932, 7156165, 11449864, 14312330, 28624660, 57249320]

約数ペア:

[(1, 57249320), (2, 28624660), (4, 14312330), (5, 11449864), (8, 7156165), (10, 5724932), (20, 2862466), (40, 1431233), (257, 222760), (514, 111380), (1028, 55690), (1285, 44552), (2056, 27845), (2570, 22276), (5140, 11138), (5569, 10280)]