214857520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 530948160

約数和(自身を除く): 316090640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 2146, 2320, 2503, 2960, 4292, 5006, 5365, 8584, 10012, 10730, 12515, 17168, 20024, 21460, 25030, 40048, 42920, 50060, 72587, 85840, 92611, 100120, 145174, 185222, 200240, 290348, 362935, 370444, 463055, 580696, 725870, 740888, 926110, 1161392, 1451740, 1481776, 1852220, 2685719, 2903480, 3704440, 5371438, 5806960, 7408880, 10742876, 13428595, 21485752, 26857190, 42971504, 53714380, 107428760, 214857520]

約数ペア:

[(1, 214857520), (2, 107428760), (4, 53714380), (5, 42971504), (8, 26857190), (10, 21485752), (16, 13428595), (20, 10742876), (29, 7408880), (37, 5806960), (40, 5371438), (58, 3704440), (74, 2903480), (80, 2685719), (116, 1852220), (145, 1481776), (148, 1451740), (185, 1161392), (232, 926110), (290, 740888), (296, 725870), (370, 580696), (464, 463055), (580, 370444), (592, 362935), (740, 290348), (1073, 200240), (1160, 185222), (1480, 145174), (2146, 100120), (2320, 92611), (2503, 85840), (2960, 72587), (4292, 50060), (5006, 42920), (5365, 40048), (8584, 25030), (10012, 21460), (10730, 20024), (12515, 17168)]