217080640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{96911}}^1$

素因数の和:96935

約数の個数: 56

約数和(自身を含む): 590775552

約数和(自身を除く): 373694912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 96911, 193822, 387644, 484555, 678377, 775288, 969110, 1356754, 1550576, 1938220, 2713508, 3101152, 3391885, 3876440, 5427016, 6202304, 6783770, 7752880, 10854032, 13567540, 15505760, 21708064, 27135080, 31011520, 43416128, 54270160, 108540320, 217080640]

約数ペア:

[(1, 217080640), (2, 108540320), (4, 54270160), (5, 43416128), (7, 31011520), (8, 27135080), (10, 21708064), (14, 15505760), (16, 13567540), (20, 10854032), (28, 7752880), (32, 6783770), (35, 6202304), (40, 5427016), (56, 3876440), (64, 3391885), (70, 3101152), (80, 2713508), (112, 1938220), (140, 1550576), (160, 1356754), (224, 969110), (280, 775288), (320, 678377), (448, 484555), (560, 387644), (1120, 193822), (2240, 96911)]