142577560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13553}}^1$

素因数の和:13827

約数の個数: 32

約数和(自身を含む): 322043040

約数和(自身を除く): 179465480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 13553, 27106, 54212, 67765, 108424, 135530, 271060, 542120, 3564439, 7128878, 14257756, 17822195, 28515512, 35644390, 71288780, 142577560]

約数ペア:

[(1, 142577560), (2, 71288780), (4, 35644390), (5, 28515512), (8, 17822195), (10, 14257756), (20, 7128878), (40, 3564439), (263, 542120), (526, 271060), (1052, 135530), (1315, 108424), (2104, 67765), (2630, 54212), (5260, 27106), (10520, 13553)]