8397262240

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{119551}}^1$

素因数の和:120005

約数の個数: 48

約数和(自身を含む): 19883888640

約数和(自身を除く): 11486626400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 35120, 70240, 119551, 239102, 478204, 597755, 956408, 1195510, 1912816, 2391020, 3825632, 4782040, 9564080, 19128160, 52482889, 104965778, 209931556, 262414445, 419863112, 524828890, 839726224, 1049657780, 1679452448, 2099315560, 4198631120, 8397262240]

約数ペア:

[(1, 8397262240), (2, 4198631120), (4, 2099315560), (5, 1679452448), (8, 1049657780), (10, 839726224), (16, 524828890), (20, 419863112), (32, 262414445), (40, 209931556), (80, 104965778), (160, 52482889), (439, 19128160), (878, 9564080), (1756, 4782040), (2195, 3825632), (3512, 2391020), (4390, 1912816), (7024, 1195510), (8780, 956408), (14048, 597755), (17560, 478204), (35120, 239102), (70240, 119551)]