82028540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2083}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 189060480

約数和(自身を除く): 107031940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 2083, 3580, 3938, 4166, 7876, 8332, 9845, 10415, 19690, 20830, 22913, 39380, 41660, 45826, 91652, 114565, 229130, 372857, 458260, 745714, 1491428, 1864285, 3728570, 4101427, 7457140, 8202854, 16405708, 20507135, 41014270, 82028540]

約数ペア:

[(1, 82028540), (2, 41014270), (4, 20507135), (5, 16405708), (10, 8202854), (11, 7457140), (20, 4101427), (22, 3728570), (44, 1864285), (55, 1491428), (110, 745714), (179, 458260), (220, 372857), (358, 229130), (716, 114565), (895, 91652), (1790, 45826), (1969, 41660), (2083, 39380), (3580, 22913), (3938, 20830), (4166, 19690), (7876, 10415), (8332, 9845)]