40120136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 95194560

約数和(自身を除く): 55074424

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 67, 68, 74, 119, 134, 136, 148, 238, 259, 268, 289, 296, 469, 476, 518, 536, 578, 629, 938, 952, 1036, 1139, 1156, 1258, 1876, 2023, 2072, 2278, 2312, 2479, 2516, 3752, 4046, 4403, 4556, 4958, 5032, 7973, 8092, 8806, 9112, 9916, 10693, 15946, 16184, 17353, 17612, 19363, 19832, 21386, 31892, 34706, 35224, 38726, 42143, 42772, 63784, 69412, 74851, 77452, 84286, 85544, 135541, 138824, 149702, 154904, 168572, 271082, 295001, 299404, 337144, 542164, 590002, 598808, 716431, 1084328, 1180004, 1432862, 2360008, 2865724, 5015017, 5731448, 10030034, 20060068, 40120136]

約数ペア:

[(1, 40120136), (2, 20060068), (4, 10030034), (7, 5731448), (8, 5015017), (14, 2865724), (17, 2360008), (28, 1432862), (34, 1180004), (37, 1084328), (56, 716431), (67, 598808), (68, 590002), (74, 542164), (119, 337144), (134, 299404), (136, 295001), (148, 271082), (238, 168572), (259, 154904), (268, 149702), (289, 138824), (296, 135541), (469, 85544), (476, 84286), (518, 77452), (536, 74851), (578, 69412), (629, 63784), (938, 42772), (952, 42143), (1036, 38726), (1139, 35224), (1156, 34706), (1258, 31892), (1876, 21386), (2023, 19832), (2072, 19363), (2278, 17612), (2312, 17353), (2479, 16184), (2516, 15946), (3752, 10693), (4046, 9916), (4403, 9112), (4556, 8806), (4958, 8092), (5032, 7973)]