16851400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 39590100

約数和(自身を除く): 22738700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 773, 872, 1090, 1546, 2180, 2725, 3092, 3865, 4360, 5450, 6184, 7730, 10900, 15460, 19325, 21800, 30920, 38650, 77300, 84257, 154600, 168514, 337028, 421285, 674056, 842570, 1685140, 2106425, 3370280, 4212850, 8425700, 16851400]

約数ペア:

[(1, 16851400), (2, 8425700), (4, 4212850), (5, 3370280), (8, 2106425), (10, 1685140), (20, 842570), (25, 674056), (40, 421285), (50, 337028), (100, 168514), (109, 154600), (200, 84257), (218, 77300), (436, 38650), (545, 30920), (773, 21800), (872, 19325), (1090, 15460), (1546, 10900), (2180, 7730), (2725, 6184), (3092, 5450), (3865, 4360)]