6989656720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{505033}}^1$

素因数の和:505219

約数の個数: 40

約数和(自身を含む): 16344920376

約数和(自身を除く): 9355263656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 505033, 1010066, 2020132, 2525165, 4040264, 5050330, 8080528, 10100660, 20201320, 40402640, 87370709, 174741418, 349482836, 436853545, 698965672, 873707090, 1397931344, 1747414180, 3494828360, 6989656720]

約数ペア:

[(1, 6989656720), (2, 3494828360), (4, 1747414180), (5, 1397931344), (8, 873707090), (10, 698965672), (16, 436853545), (20, 349482836), (40, 174741418), (80, 87370709), (173, 40402640), (346, 20201320), (692, 10100660), (865, 8080528), (1384, 5050330), (1730, 4040264), (2768, 2525165), (3460, 2020132), (6920, 1010066), (13840, 505033)]