52781080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 77855720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 863, 1112, 1390, 1529, 1726, 2780, 3058, 3452, 4315, 5560, 6116, 6904, 7645, 8630, 9493, 12232, 15290, 17260, 18986, 30580, 34520, 37972, 47465, 61160, 75944, 94930, 119957, 189860, 239914, 379720, 479828, 599785, 959656, 1199570, 1319527, 2399140, 2639054, 4798280, 5278108, 6597635, 10556216, 13195270, 26390540, 52781080]

約数ペア:

[(1, 52781080), (2, 26390540), (4, 13195270), (5, 10556216), (8, 6597635), (10, 5278108), (11, 4798280), (20, 2639054), (22, 2399140), (40, 1319527), (44, 1199570), (55, 959656), (88, 599785), (110, 479828), (139, 379720), (220, 239914), (278, 189860), (440, 119957), (556, 94930), (695, 75944), (863, 61160), (1112, 47465), (1390, 37972), (1529, 34520), (1726, 30580), (2780, 18986), (3058, 17260), (3452, 15290), (4315, 12232), (5560, 9493), (6116, 8630), (6904, 7645)]