79090840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37307}}^1$

素因数の和:37371

約数の個数: 32

約数和(自身を含む): 181316880

約数和(自身を除く): 102226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 37307, 74614, 149228, 186535, 298456, 373070, 746140, 1492280, 1977271, 3954542, 7909084, 9886355, 15818168, 19772710, 39545420, 79090840]

約数ペア:

[(1, 79090840), (2, 39545420), (4, 19772710), (5, 15818168), (8, 9886355), (10, 7909084), (20, 3954542), (40, 1977271), (53, 1492280), (106, 746140), (212, 373070), (265, 298456), (424, 186535), (530, 149228), (1060, 74614), (2120, 37307)]