7016720

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 16457280

約数和(自身を除く): 9440560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 631, 695, 1112, 1262, 1390, 2224, 2524, 2780, 3155, 5048, 5560, 6310, 10096, 11120, 12620, 25240, 50480, 87709, 175418, 350836, 438545, 701672, 877090, 1403344, 1754180, 3508360, 7016720]

約数ペア:

[(1, 7016720), (2, 3508360), (4, 1754180), (5, 1403344), (8, 877090), (10, 701672), (16, 438545), (20, 350836), (40, 175418), (80, 87709), (139, 50480), (278, 25240), (556, 12620), (631, 11120), (695, 10096), (1112, 6310), (1262, 5560), (1390, 5048), (2224, 3155), (2524, 2780)]