84042880

素因数分解:

$2^7\times 5^1\times {\mathrm{131317}}^1$

素因数の和:131336

約数の個数: 32

約数和(自身を含む): 200916540

約数和(自身を除く): 116873660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131317, 262634, 525268, 656585, 1050536, 1313170, 2101072, 2626340, 4202144, 5252680, 8404288, 10505360, 16808576, 21010720, 42021440, 84042880]

約数ペア:

[(1, 84042880), (2, 42021440), (4, 21010720), (5, 16808576), (8, 10505360), (10, 8404288), (16, 5252680), (20, 4202144), (32, 2626340), (40, 2101072), (64, 1313170), (80, 1050536), (128, 656585), (160, 525268), (320, 262634), (640, 131317)]