7916120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 18061920

約数和(自身を除く): 10145800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2711, 2920, 5422, 10844, 13555, 21688, 27110, 54220, 108440, 197903, 395806, 791612, 989515, 1583224, 1979030, 3958060, 7916120]

約数ペア:

[(1, 7916120), (2, 3958060), (4, 1979030), (5, 1583224), (8, 989515), (10, 791612), (20, 395806), (40, 197903), (73, 108440), (146, 54220), (292, 27110), (365, 21688), (584, 13555), (730, 10844), (1460, 5422), (2711, 2920)]