4074160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 9570816

約数和(自身を除く): 5496656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 401, 508, 635, 802, 1016, 1270, 1604, 2005, 2032, 2540, 3208, 4010, 5080, 6416, 8020, 10160, 16040, 32080, 50927, 101854, 203708, 254635, 407416, 509270, 814832, 1018540, 2037080, 4074160]

約数ペア:

[(1, 4074160), (2, 2037080), (4, 1018540), (5, 814832), (8, 509270), (10, 407416), (16, 254635), (20, 203708), (40, 101854), (80, 50927), (127, 32080), (254, 16040), (401, 10160), (508, 8020), (635, 6416), (802, 5080), (1016, 4010), (1270, 3208), (1604, 2540), (2005, 2032)]