53906800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 140459760

約数和(自身を除く): 86552960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 173, 190, 200, 205, 304, 328, 346, 380, 400, 410, 475, 656, 692, 760, 779, 820, 865, 950, 1025, 1384, 1520, 1558, 1640, 1730, 1900, 2050, 2768, 3116, 3280, 3287, 3460, 3800, 3895, 4100, 4325, 6232, 6574, 6920, 7093, 7600, 7790, 8200, 8650, 12464, 13148, 13840, 14186, 15580, 16400, 16435, 17300, 19475, 26296, 28372, 31160, 32870, 34600, 35465, 38950, 52592, 56744, 62320, 65740, 69200, 70930, 77900, 82175, 113488, 131480, 134767, 141860, 155800, 164350, 177325, 262960, 269534, 283720, 311600, 328700, 354650, 539068, 567440, 657400, 673835, 709300, 1078136, 1314800, 1347670, 1418600, 2156272, 2695340, 2837200, 3369175, 5390680, 6738350, 10781360, 13476700, 26953400, 53906800]

約数ペア:

[(1, 53906800), (2, 26953400), (4, 13476700), (5, 10781360), (8, 6738350), (10, 5390680), (16, 3369175), (19, 2837200), (20, 2695340), (25, 2156272), (38, 1418600), (40, 1347670), (41, 1314800), (50, 1078136), (76, 709300), (80, 673835), (82, 657400), (95, 567440), (100, 539068), (152, 354650), (164, 328700), (173, 311600), (190, 283720), (200, 269534), (205, 262960), (304, 177325), (328, 164350), (346, 155800), (380, 141860), (400, 134767), (410, 131480), (475, 113488), (656, 82175), (692, 77900), (760, 70930), (779, 69200), (820, 65740), (865, 62320), (950, 56744), (1025, 52592), (1384, 38950), (1520, 35465), (1558, 34600), (1640, 32870), (1730, 31160), (1900, 28372), (2050, 26296), (2768, 19475), (3116, 17300), (3280, 16435), (3287, 16400), (3460, 15580), (3800, 14186), (3895, 13840), (4100, 13148), (4325, 12464), (6232, 8650), (6574, 8200), (6920, 7790), (7093, 7600)]