167293340

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{21503}}^1$

素因数の和:21901

約数の個数: 24

約数和(自身を含む): 352235520

約数和(自身を除く): 184942180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 21503, 43006, 86012, 107515, 215030, 430060, 8364667, 16729334, 33458668, 41823335, 83646670, 167293340]

約数ペア:

[(1, 167293340), (2, 83646670), (4, 41823335), (5, 33458668), (10, 16729334), (20, 8364667), (389, 430060), (778, 215030), (1556, 107515), (1945, 86012), (3890, 43006), (7780, 21503)]