160672280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19037}}^1$

素因数の和:19259

約数の個数: 32

約数和(自身を含む): 363245040

約数和(自身を除く): 202572760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 19037, 38074, 76148, 95185, 152296, 190370, 380740, 761480, 4016807, 8033614, 16067228, 20084035, 32134456, 40168070, 80336140, 160672280]

約数ペア:

[(1, 160672280), (2, 80336140), (4, 40168070), (5, 32134456), (8, 20084035), (10, 16067228), (20, 8033614), (40, 4016807), (211, 761480), (422, 380740), (844, 190370), (1055, 152296), (1688, 95185), (2110, 76148), (4220, 38074), (8440, 19037)]