40834920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 141315840

約数和(自身を除く): 100480920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 281, 346, 420, 519, 562, 692, 840, 843, 865, 1038, 1124, 1211, 1384, 1405, 1686, 1730, 1967, 2076, 2248, 2422, 2595, 2810, 3372, 3460, 3633, 3934, 4152, 4215, 4844, 5190, 5620, 5901, 6055, 6744, 6920, 7266, 7868, 8430, 9688, 9835, 10380, 11240, 11802, 12110, 14532, 15736, 16860, 18165, 19670, 20760, 23604, 24220, 29064, 29505, 33720, 36330, 39340, 47208, 48440, 48613, 59010, 72660, 78680, 97226, 118020, 145320, 145839, 194452, 236040, 243065, 291678, 340291, 388904, 486130, 583356, 680582, 729195, 972260, 1020873, 1166712, 1361164, 1458390, 1701455, 1944520, 2041746, 2722328, 2916780, 3402910, 4083492, 5104365, 5833560, 6805820, 8166984, 10208730, 13611640, 20417460, 40834920]

約数ペア:

[(1, 40834920), (2, 20417460), (3, 13611640), (4, 10208730), (5, 8166984), (6, 6805820), (7, 5833560), (8, 5104365), (10, 4083492), (12, 3402910), (14, 2916780), (15, 2722328), (20, 2041746), (21, 1944520), (24, 1701455), (28, 1458390), (30, 1361164), (35, 1166712), (40, 1020873), (42, 972260), (56, 729195), (60, 680582), (70, 583356), (84, 486130), (105, 388904), (120, 340291), (140, 291678), (168, 243065), (173, 236040), (210, 194452), (280, 145839), (281, 145320), (346, 118020), (420, 97226), (519, 78680), (562, 72660), (692, 59010), (840, 48613), (843, 48440), (865, 47208), (1038, 39340), (1124, 36330), (1211, 33720), (1384, 29505), (1405, 29064), (1686, 24220), (1730, 23604), (1967, 20760), (2076, 19670), (2248, 18165), (2422, 16860), (2595, 15736), (2810, 14532), (3372, 12110), (3460, 11802), (3633, 11240), (3934, 10380), (4152, 9835), (4215, 9688), (4844, 8430), (5190, 7868), (5620, 7266), (5901, 6920), (6055, 6744)]