16031260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 39384576

約数和(自身を除く): 23353316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2663, 3010, 5326, 6020, 10652, 13315, 18641, 26630, 37282, 53260, 74564, 93205, 114509, 186410, 229018, 372820, 458036, 572545, 801563, 1145090, 1603126, 2290180, 3206252, 4007815, 8015630, 16031260]

約数ペア:

[(1, 16031260), (2, 8015630), (4, 4007815), (5, 3206252), (7, 2290180), (10, 1603126), (14, 1145090), (20, 801563), (28, 572545), (35, 458036), (43, 372820), (70, 229018), (86, 186410), (140, 114509), (172, 93205), (215, 74564), (301, 53260), (430, 37282), (602, 26630), (860, 18641), (1204, 13315), (1505, 10652), (2663, 6020), (3010, 5326)]