55261360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8971}}^1$

素因数の和:9002

約数の個数: 80

約数和(自身を含む): 160204032

約数和(自身を除く): 104942672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8971, 17942, 35884, 44855, 62797, 71768, 89710, 98681, 125594, 143536, 179420, 197362, 251188, 313985, 358840, 394724, 493405, 502376, 627970, 690767, 717680, 789448, 986810, 1004752, 1255940, 1381534, 1578896, 1973620, 2511880, 2763068, 3453835, 3947240, 5023760, 5526136, 6907670, 7894480, 11052272, 13815340, 27630680, 55261360]

約数ペア:

[(1, 55261360), (2, 27630680), (4, 13815340), (5, 11052272), (7, 7894480), (8, 6907670), (10, 5526136), (11, 5023760), (14, 3947240), (16, 3453835), (20, 2763068), (22, 2511880), (28, 1973620), (35, 1578896), (40, 1381534), (44, 1255940), (55, 1004752), (56, 986810), (70, 789448), (77, 717680), (80, 690767), (88, 627970), (110, 502376), (112, 493405), (140, 394724), (154, 358840), (176, 313985), (220, 251188), (280, 197362), (308, 179420), (385, 143536), (440, 125594), (560, 98681), (616, 89710), (770, 71768), (880, 62797), (1232, 44855), (1540, 35884), (3080, 17942), (6160, 8971)]