82954280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28409}}^1$

素因数の和:28493

約数の個数: 32

約数和(自身を含む): 189210600

約数和(自身を除く): 106256320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 28409, 56818, 113636, 142045, 227272, 284090, 568180, 1136360, 2073857, 4147714, 8295428, 10369285, 16590856, 20738570, 41477140, 82954280]

約数ペア:

[(1, 82954280), (2, 41477140), (4, 20738570), (5, 16590856), (8, 10369285), (10, 8295428), (20, 4147714), (40, 2073857), (73, 1136360), (146, 568180), (292, 284090), (365, 227272), (584, 142045), (730, 113636), (1460, 56818), (2920, 28409)]