82997360

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2939}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 193581360

約数和(自身を除く): 110584000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 2939, 3530, 5648, 5878, 7060, 11756, 14120, 14695, 23512, 28240, 29390, 47024, 58780, 117560, 235120, 1037467, 2074934, 4149868, 5187335, 8299736, 10374670, 16599472, 20749340, 41498680, 82997360]

約数ペア:

[(1, 82997360), (2, 41498680), (4, 20749340), (5, 16599472), (8, 10374670), (10, 8299736), (16, 5187335), (20, 4149868), (40, 2074934), (80, 1037467), (353, 235120), (706, 117560), (1412, 58780), (1765, 47024), (2824, 29390), (2939, 28240), (3530, 23512), (5648, 14695), (5878, 14120), (7060, 11756)]