40644670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 39728066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 2447, 3322, 4894, 8305, 12235, 16610, 24470, 26917, 53834, 134585, 269170, 369497, 738994, 1847485, 3694970, 4064467, 8128934, 20322335, 40644670]

約数ペア:

[(1, 40644670), (2, 20322335), (5, 8128934), (10, 4064467), (11, 3694970), (22, 1847485), (55, 738994), (110, 369497), (151, 269170), (302, 134585), (755, 53834), (1510, 26917), (1661, 24470), (2447, 16610), (3322, 12235), (4894, 8305)]