15711280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15133

約数の個数: 40

約数和(自身を含む): 39341232

約数和(自身を除く): 23629952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15107, 30214, 60428, 75535, 120856, 151070, 196391, 241712, 302140, 392782, 604280, 785564, 981955, 1208560, 1571128, 1963910, 3142256, 3927820, 7855640, 15711280]

約数ペア:

[(1, 15711280), (2, 7855640), (4, 3927820), (5, 3142256), (8, 1963910), (10, 1571128), (13, 1208560), (16, 981955), (20, 785564), (26, 604280), (40, 392782), (52, 302140), (65, 241712), (80, 196391), (104, 151070), (130, 120856), (208, 75535), (260, 60428), (520, 30214), (1040, 15107)]