42877240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{153133}}^1$

素因数の和:153151

約数の個数: 32

約数和(自身を含む): 110256480

約数和(自身を除く): 67379240

約数列:

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

約数ペア:

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