6406280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 15263640

約数和(自身を除く): 8857360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9421, 18842, 37684, 47105, 75368, 94210, 160157, 188420, 320314, 376840, 640628, 800785, 1281256, 1601570, 3203140, 6406280]

約数ペア:

[(1, 6406280), (2, 3203140), (4, 1601570), (5, 1281256), (8, 800785), (10, 640628), (17, 376840), (20, 320314), (34, 188420), (40, 160157), (68, 94210), (85, 75368), (136, 47105), (170, 37684), (340, 18842), (680, 9421)]