205651321520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5214283}}^1$

素因数の和:5214342

約数の個数: 80

約数和(自身を含む): 523722684960

約数和(自身を除く): 318071363440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 5214283, 10428566, 20857132, 26071415, 41714264, 52142830, 83428528, 88642811, 104285660, 151214207, 177285622, 208571320, 302428414, 354571244, 417142640, 443214055, 604856828, 709142488, 756071035, 886428110, 1209713656, 1418284976, 1512142070, 1772856220, 2419427312, 2570641519, 3024284140, 3545712440, 5141283038, 6048568280, 7091424880, 10282566076, 12097136560, 12853207595, 20565132152, 25706415190, 41130264304, 51412830380, 102825660760, 205651321520]

約数ペア:

[(1, 205651321520), (2, 102825660760), (4, 51412830380), (5, 41130264304), (8, 25706415190), (10, 20565132152), (16, 12853207595), (17, 12097136560), (20, 10282566076), (29, 7091424880), (34, 6048568280), (40, 5141283038), (58, 3545712440), (68, 3024284140), (80, 2570641519), (85, 2419427312), (116, 1772856220), (136, 1512142070), (145, 1418284976), (170, 1209713656), (232, 886428110), (272, 756071035), (290, 709142488), (340, 604856828), (464, 443214055), (493, 417142640), (580, 354571244), (680, 302428414), (986, 208571320), (1160, 177285622), (1360, 151214207), (1972, 104285660), (2320, 88642811), (2465, 83428528), (3944, 52142830), (4930, 41714264), (7888, 26071415), (9860, 20857132), (19720, 10428566), (39440, 5214283)]