5618341520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{155719}}^1$

素因数の和:155784

約数の個数: 80

約数和(自身を含む): 14597815680

約数和(自身を除く): 8979474160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 155719, 311438, 622876, 778595, 1245752, 1557190, 1712909, 2491504, 3114380, 3425818, 6228760, 6384479, 6851636, 8564545, 12457520, 12768958, 13703272, 17129090, 25537916, 27406544, 31922395, 34258180, 51075832, 63844790, 68516360, 70229269, 102151664, 127689580, 137032720, 140458538, 255379160, 280917076, 351146345, 510758320, 561834152, 702292690, 1123668304, 1404585380, 2809170760, 5618341520]

約数ペア:

[(1, 5618341520), (2, 2809170760), (4, 1404585380), (5, 1123668304), (8, 702292690), (10, 561834152), (11, 510758320), (16, 351146345), (20, 280917076), (22, 255379160), (40, 140458538), (41, 137032720), (44, 127689580), (55, 102151664), (80, 70229269), (82, 68516360), (88, 63844790), (110, 51075832), (164, 34258180), (176, 31922395), (205, 27406544), (220, 25537916), (328, 17129090), (410, 13703272), (440, 12768958), (451, 12457520), (656, 8564545), (820, 6851636), (880, 6384479), (902, 6228760), (1640, 3425818), (1804, 3114380), (2255, 2491504), (3280, 1712909), (3608, 1557190), (4510, 1245752), (7216, 778595), (9020, 622876), (18040, 311438), (36080, 155719)]