8038900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4264

約数の個数: 36

約数和(自身を含む): 18366880

約数和(自身を除く): 10327980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4231, 8462, 16924, 21155, 42310, 80389, 84620, 105775, 160778, 211550, 321556, 401945, 423100, 803890, 1607780, 2009725, 4019450, 8038900]

約数ペア:

[(1, 8038900), (2, 4019450), (4, 2009725), (5, 1607780), (10, 803890), (19, 423100), (20, 401945), (25, 321556), (38, 211550), (50, 160778), (76, 105775), (95, 84620), (100, 80389), (190, 42310), (380, 21155), (475, 16924), (950, 8462), (1900, 4231)]