164540650

素因数分解:

$2^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{4129}}^1$

素因数の和:4938

約数の個数: 24

約数和(自身を含む): 306503820

約数和(自身を除く): 141963170

約数列:

[1, 2, 5, 10, 25, 50, 797, 1594, 3985, 4129, 7970, 8258, 19925, 20645, 39850, 41290, 103225, 206450, 3290813, 6581626, 16454065, 32908130, 82270325, 164540650]

約数ペア:

[(1, 164540650), (2, 82270325), (5, 32908130), (10, 16454065), (25, 6581626), (50, 3290813), (797, 206450), (1594, 103225), (3985, 41290), (4129, 39850), (7970, 20645), (8258, 19925)]