16965080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38557}}^1$

素因数の和:38579

約数の個数: 32

約数和(自身を含む): 41642640

約数和(自身を除く): 24677560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38557, 77114, 154228, 192785, 308456, 385570, 424127, 771140, 848254, 1542280, 1696508, 2120635, 3393016, 4241270, 8482540, 16965080]

約数ペア:

[(1, 16965080), (2, 8482540), (4, 4241270), (5, 3393016), (8, 2120635), (10, 1696508), (11, 1542280), (20, 848254), (22, 771140), (40, 424127), (44, 385570), (55, 308456), (88, 192785), (110, 154228), (220, 77114), (440, 38557)]