86847020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8147}}^1$

素因数の和:8210

約数の個数: 48

約数和(自身を含む): 201223008

約数和(自身を除く): 114375988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 8147, 10660, 16294, 32588, 40735, 81470, 105911, 162940, 211822, 334027, 423644, 529555, 668054, 1059110, 1336108, 1670135, 2118220, 3340270, 4342351, 6680540, 8684702, 17369404, 21711755, 43423510, 86847020]

約数ペア:

[(1, 86847020), (2, 43423510), (4, 21711755), (5, 17369404), (10, 8684702), (13, 6680540), (20, 4342351), (26, 3340270), (41, 2118220), (52, 1670135), (65, 1336108), (82, 1059110), (130, 668054), (164, 529555), (205, 423644), (260, 334027), (410, 211822), (533, 162940), (820, 105911), (1066, 81470), (2132, 40735), (2665, 32588), (5330, 16294), (8147, 10660)]