38257840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6551}}^1$

素因数の和:6637

約数の個数: 40

約数和(自身を含む): 90181728

約数和(自身を除く): 51923888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6551, 13102, 26204, 32755, 52408, 65510, 104816, 131020, 262040, 478223, 524080, 956446, 1912892, 2391115, 3825784, 4782230, 7651568, 9564460, 19128920, 38257840]

約数ペア:

[(1, 38257840), (2, 19128920), (4, 9564460), (5, 7651568), (8, 4782230), (10, 3825784), (16, 2391115), (20, 1912892), (40, 956446), (73, 524080), (80, 478223), (146, 262040), (292, 131020), (365, 104816), (584, 65510), (730, 52408), (1168, 32755), (1460, 26204), (2920, 13102), (5840, 6551)]