7250240

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 17495520

約数和(自身を除く): 10245280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 163, 278, 320, 326, 556, 652, 695, 815, 1112, 1304, 1390, 1630, 2224, 2608, 2780, 3260, 4448, 5216, 5560, 6520, 8896, 10432, 11120, 13040, 22240, 22657, 26080, 44480, 45314, 52160, 90628, 113285, 181256, 226570, 362512, 453140, 725024, 906280, 1450048, 1812560, 3625120, 7250240]

約数ペア:

[(1, 7250240), (2, 3625120), (4, 1812560), (5, 1450048), (8, 906280), (10, 725024), (16, 453140), (20, 362512), (32, 226570), (40, 181256), (64, 113285), (80, 90628), (139, 52160), (160, 45314), (163, 44480), (278, 26080), (320, 22657), (326, 22240), (556, 13040), (652, 11120), (695, 10432), (815, 8896), (1112, 6520), (1304, 5560), (1390, 5216), (1630, 4448), (2224, 3260), (2608, 2780)]