77339320

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1979}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 174279600

約数和(自身を除く): 96940280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 1979, 3908, 3958, 4885, 7816, 7916, 9770, 9895, 15832, 19540, 19790, 39080, 39580, 79160, 1933483, 3866966, 7733932, 9667415, 15467864, 19334830, 38669660, 77339320]

約数ペア:

[(1, 77339320), (2, 38669660), (4, 19334830), (5, 15467864), (8, 9667415), (10, 7733932), (20, 3866966), (40, 1933483), (977, 79160), (1954, 39580), (1979, 39080), (3908, 19790), (3958, 19540), (4885, 15832), (7816, 9895), (7916, 9770)]