7194640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 9679280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 647, 695, 1112, 1294, 1390, 2224, 2588, 2780, 3235, 5176, 5560, 6470, 10352, 11120, 12940, 25880, 51760, 89933, 179866, 359732, 449665, 719464, 899330, 1438928, 1798660, 3597320, 7194640]

約数ペア:

[(1, 7194640), (2, 3597320), (4, 1798660), (5, 1438928), (8, 899330), (10, 719464), (16, 449665), (20, 359732), (40, 179866), (80, 89933), (139, 51760), (278, 25880), (556, 12940), (647, 11120), (695, 10352), (1112, 6470), (1294, 5560), (1390, 5176), (2224, 3235), (2588, 2780)]