194592080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15493}}^1$

素因数の和:15663

約数の個数: 40

約数和(自身を含む): 455337672

約数和(自身を除く): 260745592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 15493, 30986, 61972, 77465, 123944, 154930, 247888, 309860, 619720, 1239440, 2432401, 4864802, 9729604, 12162005, 19459208, 24324010, 38918416, 48648020, 97296040, 194592080]

約数ペア:

[(1, 194592080), (2, 97296040), (4, 48648020), (5, 38918416), (8, 24324010), (10, 19459208), (16, 12162005), (20, 9729604), (40, 4864802), (80, 2432401), (157, 1239440), (314, 619720), (628, 309860), (785, 247888), (1256, 154930), (1570, 123944), (2512, 77465), (3140, 61972), (6280, 30986), (12560, 15493)]