266092880

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12647}}^1$

素因数の和:12923

約数の個数: 40

約数和(自身を含む): 621067392

約数和(自身を除く): 354974512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 12647, 21040, 25294, 50588, 63235, 101176, 126470, 202352, 252940, 505880, 1011760, 3326161, 6652322, 13304644, 16630805, 26609288, 33261610, 53218576, 66523220, 133046440, 266092880]

約数ペア:

[(1, 266092880), (2, 133046440), (4, 66523220), (5, 53218576), (8, 33261610), (10, 26609288), (16, 16630805), (20, 13304644), (40, 6652322), (80, 3326161), (263, 1011760), (526, 505880), (1052, 252940), (1315, 202352), (2104, 126470), (2630, 101176), (4208, 63235), (5260, 50588), (10520, 25294), (12647, 21040)]