98664640

素因数分解:

$2^6\times 5^1\times {\mathrm{308327}}^1$

素因数の和:308344

約数の個数: 28

約数和(自身を含む): 234945936

約数和(自身を除く): 136281296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 308327, 616654, 1233308, 1541635, 2466616, 3083270, 4933232, 6166540, 9866464, 12333080, 19732928, 24666160, 49332320, 98664640]

約数ペア:

[(1, 98664640), (2, 49332320), (4, 24666160), (5, 19732928), (8, 12333080), (10, 9866464), (16, 6166540), (20, 4933232), (32, 3083270), (40, 2466616), (64, 1541635), (80, 1233308), (160, 616654), (320, 308327)]