8850280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 20127240

約数和(自身を除く): 11276960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2281, 3880, 4562, 9124, 11405, 18248, 22810, 45620, 91240, 221257, 442514, 885028, 1106285, 1770056, 2212570, 4425140, 8850280]

約数ペア:

[(1, 8850280), (2, 4425140), (4, 2212570), (5, 1770056), (8, 1106285), (10, 885028), (20, 442514), (40, 221257), (97, 91240), (194, 45620), (388, 22810), (485, 18248), (776, 11405), (970, 9124), (1940, 4562), (2281, 3880)]