109661960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21587}}^1$

素因数の和:21725

約数の個数: 32

約数和(自身を含む): 248693760

約数和(自身を除く): 139031800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 21587, 43174, 86348, 107935, 172696, 215870, 431740, 863480, 2741549, 5483098, 10966196, 13707745, 21932392, 27415490, 54830980, 109661960]

約数ペア:

[(1, 109661960), (2, 54830980), (4, 27415490), (5, 21932392), (8, 13707745), (10, 10966196), (20, 5483098), (40, 2741549), (127, 863480), (254, 431740), (508, 215870), (635, 172696), (1016, 107935), (1270, 86348), (2540, 43174), (5080, 21587)]