55002320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 60

約数和(自身を含む): 131395980

約数和(自身を除く): 76393660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 409, 410, 656, 818, 820, 1636, 1640, 1681, 2045, 3272, 3280, 3362, 4090, 6544, 6724, 8180, 8405, 13448, 16360, 16769, 16810, 26896, 32720, 33538, 33620, 67076, 67240, 83845, 134152, 134480, 167690, 268304, 335380, 670760, 687529, 1341520, 1375058, 2750116, 3437645, 5500232, 6875290, 11000464, 13750580, 27501160, 55002320]

約数ペア:

[(1, 55002320), (2, 27501160), (4, 13750580), (5, 11000464), (8, 6875290), (10, 5500232), (16, 3437645), (20, 2750116), (40, 1375058), (41, 1341520), (80, 687529), (82, 670760), (164, 335380), (205, 268304), (328, 167690), (409, 134480), (410, 134152), (656, 83845), (818, 67240), (820, 67076), (1636, 33620), (1640, 33538), (1681, 32720), (2045, 26896), (3272, 16810), (3280, 16769), (3362, 16360), (4090, 13448), (6544, 8405), (6724, 8180)]