82160680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293431}}^1$

素因数の和:293449

約数の個数: 32

約数和(自身を含む): 211271040

約数和(自身を除く): 129110360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293431, 586862, 1173724, 1467155, 2054017, 2347448, 2934310, 4108034, 5868620, 8216068, 10270085, 11737240, 16432136, 20540170, 41080340, 82160680]

約数ペア:

[(1, 82160680), (2, 41080340), (4, 20540170), (5, 16432136), (7, 11737240), (8, 10270085), (10, 8216068), (14, 5868620), (20, 4108034), (28, 2934310), (35, 2347448), (40, 2054017), (56, 1467155), (70, 1173724), (140, 586862), (280, 293431)]