40160560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 104136192

約数和(自身を除く): 63975632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 971, 1034, 1880, 1942, 2068, 2585, 3760, 3884, 4136, 4855, 5170, 7768, 8272, 9710, 10340, 10681, 15536, 19420, 20680, 21362, 38840, 41360, 42724, 45637, 53405, 77680, 85448, 91274, 106810, 170896, 182548, 213620, 228185, 365096, 427240, 456370, 502007, 730192, 854480, 912740, 1004014, 1825480, 2008028, 2510035, 3650960, 4016056, 5020070, 8032112, 10040140, 20080280, 40160560]

約数ペア:

[(1, 40160560), (2, 20080280), (4, 10040140), (5, 8032112), (8, 5020070), (10, 4016056), (11, 3650960), (16, 2510035), (20, 2008028), (22, 1825480), (40, 1004014), (44, 912740), (47, 854480), (55, 730192), (80, 502007), (88, 456370), (94, 427240), (110, 365096), (176, 228185), (188, 213620), (220, 182548), (235, 170896), (376, 106810), (440, 91274), (470, 85448), (517, 77680), (752, 53405), (880, 45637), (940, 42724), (971, 41360), (1034, 38840), (1880, 21362), (1942, 20680), (2068, 19420), (2585, 15536), (3760, 10681), (3884, 10340), (4136, 9710), (4855, 8272), (5170, 7768)]