10251280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9883

約数の個数: 40

約数和(自身を含む): 25670232

約数和(自身を除く): 15418952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9857, 19714, 39428, 49285, 78856, 98570, 128141, 157712, 197140, 256282, 394280, 512564, 640705, 788560, 1025128, 1281410, 2050256, 2562820, 5125640, 10251280]

約数ペア:

[(1, 10251280), (2, 5125640), (4, 2562820), (5, 2050256), (8, 1281410), (10, 1025128), (13, 788560), (16, 640705), (20, 512564), (26, 394280), (40, 256282), (52, 197140), (65, 157712), (80, 128141), (104, 98570), (130, 78856), (208, 49285), (260, 39428), (520, 19714), (1040, 9857)]