17271280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16607}}^1$

素因数の和:16633

約数の個数: 40

約数和(自身を含む): 43247232

約数和(自身を除く): 25975952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16607, 33214, 66428, 83035, 132856, 166070, 215891, 265712, 332140, 431782, 664280, 863564, 1079455, 1328560, 1727128, 2158910, 3454256, 4317820, 8635640, 17271280]

約数ペア:

[(1, 17271280), (2, 8635640), (4, 4317820), (5, 3454256), (8, 2158910), (10, 1727128), (13, 1328560), (16, 1079455), (20, 863564), (26, 664280), (40, 431782), (52, 332140), (65, 265712), (80, 215891), (104, 166070), (130, 132856), (208, 83035), (260, 66428), (520, 33214), (1040, 16607)]