8027320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28669}}^1$

素因数の和:28687

約数の個数: 32

約数和(自身を含む): 20642400

約数和(自身を除く): 12615080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28669, 57338, 114676, 143345, 200683, 229352, 286690, 401366, 573380, 802732, 1003415, 1146760, 1605464, 2006830, 4013660, 8027320]

約数ペア:

[(1, 8027320), (2, 4013660), (4, 2006830), (5, 1605464), (7, 1146760), (8, 1003415), (10, 802732), (14, 573380), (20, 401366), (28, 286690), (35, 229352), (40, 200683), (56, 143345), (70, 114676), (140, 57338), (280, 28669)]