16887736480

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{473311}}^1$

素因数の和:473549

約数の個数: 48

約数和(自身を含む): 40076273664

約数和(自身を除く): 23188537184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 17840, 35680, 473311, 946622, 1893244, 2366555, 3786488, 4733110, 7572976, 9466220, 15145952, 18932440, 37864880, 75729760, 105548353, 211096706, 422193412, 527741765, 844386824, 1055483530, 1688773648, 2110967060, 3377547296, 4221934120, 8443868240, 16887736480]

約数ペア:

[(1, 16887736480), (2, 8443868240), (4, 4221934120), (5, 3377547296), (8, 2110967060), (10, 1688773648), (16, 1055483530), (20, 844386824), (32, 527741765), (40, 422193412), (80, 211096706), (160, 105548353), (223, 75729760), (446, 37864880), (892, 18932440), (1115, 15145952), (1784, 9466220), (2230, 7572976), (3568, 4733110), (4460, 3786488), (7136, 2366555), (8920, 1893244), (17840, 946622), (35680, 473311)]