85754480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153133}}^1$

素因数の和:153153

約数の個数: 40

約数和(自身を含む): 227863392

約数和(自身を除く): 142108912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153133, 306266, 612532, 765665, 1071931, 1225064, 1531330, 2143862, 2450128, 3062660, 4287724, 5359655, 6125320, 8575448, 10719310, 12250640, 17150896, 21438620, 42877240, 85754480]

約数ペア:

[(1, 85754480), (2, 42877240), (4, 21438620), (5, 17150896), (7, 12250640), (8, 10719310), (10, 8575448), (14, 6125320), (16, 5359655), (20, 4287724), (28, 3062660), (35, 2450128), (40, 2143862), (56, 1531330), (70, 1225064), (80, 1071931), (112, 765665), (140, 612532), (280, 306266), (560, 153133)]