82940440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 204664320

約数和(自身を除く): 121723880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 751, 1004, 1255, 1502, 2008, 2510, 2761, 3004, 3755, 5020, 5522, 6008, 7510, 8261, 10040, 11044, 13805, 15020, 16522, 22088, 27610, 30040, 33044, 41305, 55220, 66088, 82610, 110440, 165220, 188501, 330440, 377002, 754004, 942505, 1508008, 1885010, 2073511, 3770020, 4147022, 7540040, 8294044, 10367555, 16588088, 20735110, 41470220, 82940440]

約数ペア:

[(1, 82940440), (2, 41470220), (4, 20735110), (5, 16588088), (8, 10367555), (10, 8294044), (11, 7540040), (20, 4147022), (22, 3770020), (40, 2073511), (44, 1885010), (55, 1508008), (88, 942505), (110, 754004), (220, 377002), (251, 330440), (440, 188501), (502, 165220), (751, 110440), (1004, 82610), (1255, 66088), (1502, 55220), (2008, 41305), (2510, 33044), (2761, 30040), (3004, 27610), (3755, 22088), (5020, 16522), (5522, 15020), (6008, 13805), (7510, 11044), (8261, 10040)]