26811040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9889

約数の個数: 48

約数和(自身を含む): 67073832

約数和(自身を除く): 40262792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9857, 19714, 39428, 49285, 78856, 98570, 157712, 167569, 197140, 315424, 335138, 394280, 670276, 788560, 837845, 1340552, 1577120, 1675690, 2681104, 3351380, 5362208, 6702760, 13405520, 26811040]

約数ペア:

[(1, 26811040), (2, 13405520), (4, 6702760), (5, 5362208), (8, 3351380), (10, 2681104), (16, 1675690), (17, 1577120), (20, 1340552), (32, 837845), (34, 788560), (40, 670276), (68, 394280), (80, 335138), (85, 315424), (136, 197140), (160, 167569), (170, 157712), (272, 98570), (340, 78856), (544, 49285), (680, 39428), (1360, 19714), (2720, 9857)]