16365580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10627}}^1$

素因数の和:10654

約数の個数: 48

約数和(自身を含む): 42852096

約数和(自身を除く): 26486516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10627, 21254, 42508, 53135, 74389, 106270, 116897, 148778, 212540, 233794, 297556, 371945, 467588, 584485, 743890, 818279, 1168970, 1487780, 1636558, 2337940, 3273116, 4091395, 8182790, 16365580]

約数ペア:

[(1, 16365580), (2, 8182790), (4, 4091395), (5, 3273116), (7, 2337940), (10, 1636558), (11, 1487780), (14, 1168970), (20, 818279), (22, 743890), (28, 584485), (35, 467588), (44, 371945), (55, 297556), (70, 233794), (77, 212540), (110, 148778), (140, 116897), (154, 106270), (220, 74389), (308, 53135), (385, 42508), (770, 21254), (1540, 10627)]