28224640

素因数分解:

$2^7\times 5^1\times {\mathrm{44101}}^1$

素因数の和:44120

約数の個数: 32

約数和(自身を含む): 67476060

約数和(自身を除く): 39251420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44101, 88202, 176404, 220505, 352808, 441010, 705616, 882020, 1411232, 1764040, 2822464, 3528080, 5644928, 7056160, 14112320, 28224640]

約数ペア:

[(1, 28224640), (2, 14112320), (4, 7056160), (5, 5644928), (8, 3528080), (10, 2822464), (16, 1764040), (20, 1411232), (32, 882020), (40, 705616), (64, 441010), (80, 352808), (128, 220505), (160, 176404), (320, 88202), (640, 44101)]