201990080

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5791}}^1$

素因数の和:5917

約数の個数: 56

約数和(自身を含む): 485485440

約数和(自身を除く): 283495360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5791, 6976, 8720, 11582, 17440, 23164, 28955, 34880, 46328, 57910, 92656, 115820, 185312, 231640, 370624, 463280, 631219, 926560, 1262438, 1853120, 2524876, 3156095, 5049752, 6312190, 10099504, 12624380, 20199008, 25248760, 40398016, 50497520, 100995040, 201990080]

約数ペア:

[(1, 201990080), (2, 100995040), (4, 50497520), (5, 40398016), (8, 25248760), (10, 20199008), (16, 12624380), (20, 10099504), (32, 6312190), (40, 5049752), (64, 3156095), (80, 2524876), (109, 1853120), (160, 1262438), (218, 926560), (320, 631219), (436, 463280), (545, 370624), (872, 231640), (1090, 185312), (1744, 115820), (2180, 92656), (3488, 57910), (4360, 46328), (5791, 34880), (6976, 28955), (8720, 23164), (11582, 17440)]