8132780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 17176320

約数和(自身を除く): 9043540

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2129, 3820, 4258, 8516, 10645, 21290, 42580, 406639, 813278, 1626556, 2033195, 4066390, 8132780]

約数ペア:

[(1, 8132780), (2, 4066390), (4, 2033195), (5, 1626556), (10, 813278), (20, 406639), (191, 42580), (382, 21290), (764, 10645), (955, 8516), (1910, 4258), (2129, 3820)]