98313640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22549}}^1$

素因数の和:22669

約数の個数: 32

約数和(自身を含む): 223245000

約数和(自身を除く): 124931360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 22549, 45098, 90196, 112745, 180392, 225490, 450980, 901960, 2457841, 4915682, 9831364, 12289205, 19662728, 24578410, 49156820, 98313640]

約数ペア:

[(1, 98313640), (2, 49156820), (4, 24578410), (5, 19662728), (8, 12289205), (10, 9831364), (20, 4915682), (40, 2457841), (109, 901960), (218, 450980), (436, 225490), (545, 180392), (872, 112745), (1090, 90196), (2180, 45098), (4360, 22549)]