7361440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 17569440

約数和(自身を除く): 10208000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 331, 556, 662, 695, 1112, 1324, 1390, 1655, 2224, 2648, 2780, 3310, 4448, 5296, 5560, 6620, 10592, 11120, 13240, 22240, 26480, 46009, 52960, 92018, 184036, 230045, 368072, 460090, 736144, 920180, 1472288, 1840360, 3680720, 7361440]

約数ペア:

[(1, 7361440), (2, 3680720), (4, 1840360), (5, 1472288), (8, 920180), (10, 736144), (16, 460090), (20, 368072), (32, 230045), (40, 184036), (80, 92018), (139, 52960), (160, 46009), (278, 26480), (331, 22240), (556, 13240), (662, 11120), (695, 10592), (1112, 6620), (1324, 5560), (1390, 5296), (1655, 4448), (2224, 3310), (2648, 2780)]