52719920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 82271440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 431, 440, 556, 695, 862, 880, 1112, 1390, 1529, 1724, 2155, 2224, 2780, 3058, 3448, 4310, 4741, 5560, 6116, 6896, 7645, 8620, 9482, 11120, 12232, 15290, 17240, 18964, 23705, 24464, 30580, 34480, 37928, 47410, 59909, 61160, 75856, 94820, 119818, 122320, 189640, 239636, 299545, 379280, 479272, 599090, 658999, 958544, 1198180, 1317998, 2396360, 2635996, 3294995, 4792720, 5271992, 6589990, 10543984, 13179980, 26359960, 52719920]

約数ペア:

[(1, 52719920), (2, 26359960), (4, 13179980), (5, 10543984), (8, 6589990), (10, 5271992), (11, 4792720), (16, 3294995), (20, 2635996), (22, 2396360), (40, 1317998), (44, 1198180), (55, 958544), (80, 658999), (88, 599090), (110, 479272), (139, 379280), (176, 299545), (220, 239636), (278, 189640), (431, 122320), (440, 119818), (556, 94820), (695, 75856), (862, 61160), (880, 59909), (1112, 47410), (1390, 37928), (1529, 34480), (1724, 30580), (2155, 24464), (2224, 23705), (2780, 18964), (3058, 17240), (3448, 15290), (4310, 12232), (4741, 11120), (5560, 9482), (6116, 8620), (6896, 7645)]