3966280

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 8983800

約数和(自身を除く): 5017520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 433, 458, 866, 916, 1145, 1732, 1832, 2165, 2290, 3464, 4330, 4580, 8660, 9160, 17320, 99157, 198314, 396628, 495785, 793256, 991570, 1983140, 3966280]

約数ペア:

[(1, 3966280), (2, 1983140), (4, 991570), (5, 793256), (8, 495785), (10, 396628), (20, 198314), (40, 99157), (229, 17320), (433, 9160), (458, 8660), (866, 4580), (916, 4330), (1145, 3464), (1732, 2290), (1832, 2165)]