27648760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 66588480

約数和(自身を除く): 38939720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 733, 820, 920, 943, 1466, 1640, 1886, 2932, 3665, 3772, 4715, 5864, 7330, 7544, 9430, 14660, 16859, 18860, 29320, 30053, 33718, 37720, 60106, 67436, 84295, 120212, 134872, 150265, 168590, 240424, 300530, 337180, 601060, 674360, 691219, 1202120, 1382438, 2764876, 3456095, 5529752, 6912190, 13824380, 27648760]

約数ペア:

[(1, 27648760), (2, 13824380), (4, 6912190), (5, 5529752), (8, 3456095), (10, 2764876), (20, 1382438), (23, 1202120), (40, 691219), (41, 674360), (46, 601060), (82, 337180), (92, 300530), (115, 240424), (164, 168590), (184, 150265), (205, 134872), (230, 120212), (328, 84295), (410, 67436), (460, 60106), (733, 37720), (820, 33718), (920, 30053), (943, 29320), (1466, 18860), (1640, 16859), (1886, 14660), (2932, 9430), (3665, 7544), (3772, 7330), (4715, 5864)]