9771560

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 12346840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1279, 1528, 1910, 2558, 3820, 5116, 6395, 7640, 10232, 12790, 25580, 51160, 244289, 488578, 977156, 1221445, 1954312, 2442890, 4885780, 9771560]

約数ペア:

[(1, 9771560), (2, 4885780), (4, 2442890), (5, 1954312), (8, 1221445), (10, 977156), (20, 488578), (40, 244289), (191, 51160), (382, 25580), (764, 12790), (955, 10232), (1279, 7640), (1528, 6395), (1910, 5116), (2558, 3820)]