80121794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{1979}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 124312320

約数和(自身を除く): 44190526

約数列:

[1, 2, 31, 62, 653, 1306, 1979, 3958, 20243, 40486, 61349, 122698, 1292287, 2584574, 40060897, 80121794]

約数ペア:

[(1, 80121794), (2, 40060897), (31, 2584574), (62, 1292287), (653, 122698), (1306, 61349), (1979, 40486), (3958, 20243)]