86480980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22639}}^1$

素因数の和:22839

約数の個数: 24

約数和(自身を含む): 182568960

約数和(自身を除く): 96087980

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 22639, 45278, 90556, 113195, 226390, 452780, 4324049, 8648098, 17296196, 21620245, 43240490, 86480980]

約数ペア:

[(1, 86480980), (2, 43240490), (4, 21620245), (5, 17296196), (10, 8648098), (20, 4324049), (191, 452780), (382, 226390), (764, 113195), (955, 90556), (1910, 45278), (3820, 22639)]