105470840

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3719}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 237708000

約数和(自身を除く): 132237160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 3719, 5672, 7090, 7438, 14180, 14876, 18595, 28360, 29752, 37190, 74380, 148760, 2636771, 5273542, 10547084, 13183855, 21094168, 26367710, 52735420, 105470840]

約数ペア:

[(1, 105470840), (2, 52735420), (4, 26367710), (5, 21094168), (8, 13183855), (10, 10547084), (20, 5273542), (40, 2636771), (709, 148760), (1418, 74380), (2836, 37190), (3545, 29752), (3719, 28360), (5672, 18595), (7090, 14876), (7438, 14180)]