26272240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4249

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 35598800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4157, 6320, 8314, 16628, 20785, 33256, 41570, 66512, 83140, 166280, 328403, 332560, 656806, 1313612, 1642015, 2627224, 3284030, 5254448, 6568060, 13136120, 26272240]

約数ペア:

[(1, 26272240), (2, 13136120), (4, 6568060), (5, 5254448), (8, 3284030), (10, 2627224), (16, 1642015), (20, 1313612), (40, 656806), (79, 332560), (80, 328403), (158, 166280), (316, 83140), (395, 66512), (632, 41570), (790, 33256), (1264, 20785), (1580, 16628), (3160, 8314), (4157, 6320)]