66237680

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1223}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 154356192

約数和(自身を除く): 88118512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1223, 1354, 2446, 2708, 3385, 4892, 5416, 6115, 6770, 9784, 10832, 12230, 13540, 19568, 24460, 27080, 48920, 54160, 97840, 827971, 1655942, 3311884, 4139855, 6623768, 8279710, 13247536, 16559420, 33118840, 66237680]

約数ペア:

[(1, 66237680), (2, 33118840), (4, 16559420), (5, 13247536), (8, 8279710), (10, 6623768), (16, 4139855), (20, 3311884), (40, 1655942), (80, 827971), (677, 97840), (1223, 54160), (1354, 48920), (2446, 27080), (2708, 24460), (3385, 19568), (4892, 13540), (5416, 12230), (6115, 10832), (6770, 9784)]