8016580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 19785024

約数和(自身を除く): 11768444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2803, 2860, 5606, 11212, 14015, 28030, 30833, 36439, 56060, 61666, 72878, 123332, 145756, 154165, 182195, 308330, 364390, 400829, 616660, 728780, 801658, 1603316, 2004145, 4008290, 8016580]

約数ペア:

[(1, 8016580), (2, 4008290), (4, 2004145), (5, 1603316), (10, 801658), (11, 728780), (13, 616660), (20, 400829), (22, 364390), (26, 308330), (44, 182195), (52, 154165), (55, 145756), (65, 123332), (110, 72878), (130, 61666), (143, 56060), (220, 36439), (260, 30833), (286, 28030), (572, 14015), (715, 11212), (1430, 5606), (2803, 2860)]