152154040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{80933}}^1$

素因数の和:80991

約数の個数: 32

約数和(自身を含む): 349634880

約数和(自身を除く): 197480840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 80933, 161866, 323732, 404665, 647464, 809330, 1618660, 3237320, 3803851, 7607702, 15215404, 19019255, 30430808, 38038510, 76077020, 152154040]

約数ペア:

[(1, 152154040), (2, 76077020), (4, 38038510), (5, 30430808), (8, 19019255), (10, 15215404), (20, 7607702), (40, 3803851), (47, 3237320), (94, 1618660), (188, 809330), (235, 647464), (376, 404665), (470, 323732), (940, 161866), (1880, 80933)]