17791280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17133

約数の個数: 40

約数和(自身を含む): 44549232

約数和(自身を除く): 26757952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17107, 34214, 68428, 85535, 136856, 171070, 222391, 273712, 342140, 444782, 684280, 889564, 1111955, 1368560, 1779128, 2223910, 3558256, 4447820, 8895640, 17791280]

約数ペア:

[(1, 17791280), (2, 8895640), (4, 4447820), (5, 3558256), (8, 2223910), (10, 1779128), (13, 1368560), (16, 1111955), (20, 889564), (26, 684280), (40, 444782), (52, 342140), (65, 273712), (80, 222391), (104, 171070), (130, 136856), (208, 85535), (260, 68428), (520, 34214), (1040, 17107)]