55161920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15671}}^1$

素因数の和:15699

約数の個数: 56

約数和(自身を含む): 143304768

約数和(自身を除く): 88142848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15671, 31342, 62684, 78355, 125368, 156710, 172381, 250736, 313420, 344762, 501472, 626840, 689524, 861905, 1002944, 1253680, 1379048, 1723810, 2507360, 2758096, 3447620, 5014720, 5516192, 6895240, 11032384, 13790480, 27580960, 55161920]

約数ペア:

[(1, 55161920), (2, 27580960), (4, 13790480), (5, 11032384), (8, 6895240), (10, 5516192), (11, 5014720), (16, 3447620), (20, 2758096), (22, 2507360), (32, 1723810), (40, 1379048), (44, 1253680), (55, 1002944), (64, 861905), (80, 689524), (88, 626840), (110, 501472), (160, 344762), (176, 313420), (220, 250736), (320, 172381), (352, 156710), (440, 125368), (704, 78355), (880, 62684), (1760, 31342), (3520, 15671)]