788356880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 1903003200

約数和(自身を除く): 1114646320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 419, 464, 580, 811, 838, 1160, 1622, 1676, 2095, 2320, 3244, 3352, 4055, 4190, 6488, 6704, 8110, 8380, 12151, 12976, 16220, 16760, 23519, 24302, 32440, 33520, 47038, 48604, 60755, 64880, 94076, 97208, 117595, 121510, 188152, 194416, 235190, 243020, 339809, 376304, 470380, 486040, 679618, 940760, 972080, 1359236, 1699045, 1881520, 2718472, 3398090, 5436944, 6796180, 9854461, 13592360, 19708922, 27184720, 39417844, 49272305, 78835688, 98544610, 157671376, 197089220, 394178440, 788356880]

約数ペア:

[(1, 788356880), (2, 394178440), (4, 197089220), (5, 157671376), (8, 98544610), (10, 78835688), (16, 49272305), (20, 39417844), (29, 27184720), (40, 19708922), (58, 13592360), (80, 9854461), (116, 6796180), (145, 5436944), (232, 3398090), (290, 2718472), (419, 1881520), (464, 1699045), (580, 1359236), (811, 972080), (838, 940760), (1160, 679618), (1622, 486040), (1676, 470380), (2095, 376304), (2320, 339809), (3244, 243020), (3352, 235190), (4055, 194416), (4190, 188152), (6488, 121510), (6704, 117595), (8110, 97208), (8380, 94076), (12151, 64880), (12976, 60755), (16220, 48604), (16760, 47038), (23519, 33520), (24302, 32440)]