42413680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 103055904

約数和(自身を除く): 60642224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 193, 205, 268, 328, 335, 386, 410, 536, 656, 670, 772, 820, 965, 1072, 1340, 1544, 1640, 1930, 2680, 2747, 3088, 3280, 3860, 5360, 5494, 7720, 7913, 10988, 12931, 13735, 15440, 15826, 21976, 25862, 27470, 31652, 39565, 43952, 51724, 54940, 63304, 64655, 79130, 103448, 109880, 126608, 129310, 158260, 206896, 219760, 258620, 316520, 517240, 530171, 633040, 1034480, 1060342, 2120684, 2650855, 4241368, 5301710, 8482736, 10603420, 21206840, 42413680]

約数ペア:

[(1, 42413680), (2, 21206840), (4, 10603420), (5, 8482736), (8, 5301710), (10, 4241368), (16, 2650855), (20, 2120684), (40, 1060342), (41, 1034480), (67, 633040), (80, 530171), (82, 517240), (134, 316520), (164, 258620), (193, 219760), (205, 206896), (268, 158260), (328, 129310), (335, 126608), (386, 109880), (410, 103448), (536, 79130), (656, 64655), (670, 63304), (772, 54940), (820, 51724), (965, 43952), (1072, 39565), (1340, 31652), (1544, 27470), (1640, 25862), (1930, 21976), (2680, 15826), (2747, 15440), (3088, 13735), (3280, 12931), (3860, 10988), (5360, 7913), (5494, 7720)]