55617320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3146

約数の個数: 64

約数和(自身を含む): 139890240

約数和(自身を除く): 84272920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3083, 3608, 4510, 6166, 9020, 12332, 15415, 18040, 24664, 30830, 33913, 61660, 67826, 123320, 126403, 135652, 169565, 252806, 271304, 339130, 505612, 632015, 678260, 1011224, 1264030, 1356520, 1390433, 2528060, 2780866, 5056120, 5561732, 6952165, 11123464, 13904330, 27808660, 55617320]

約数ペア:

[(1, 55617320), (2, 27808660), (4, 13904330), (5, 11123464), (8, 6952165), (10, 5561732), (11, 5056120), (20, 2780866), (22, 2528060), (40, 1390433), (41, 1356520), (44, 1264030), (55, 1011224), (82, 678260), (88, 632015), (110, 505612), (164, 339130), (205, 271304), (220, 252806), (328, 169565), (410, 135652), (440, 126403), (451, 123320), (820, 67826), (902, 61660), (1640, 33913), (1804, 30830), (2255, 24664), (3083, 18040), (3608, 15415), (4510, 12332), (6166, 9020)]