80492740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6892

約数の個数: 48

約数和(自身を含む): 183697920

約数和(自身を除く): 103205180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 6833, 11780, 13666, 27332, 34165, 68330, 129827, 136660, 211823, 259654, 423646, 519308, 649135, 847292, 1059115, 1298270, 2118230, 2596540, 4024637, 4236460, 8049274, 16098548, 20123185, 40246370, 80492740]

約数ペア:

[(1, 80492740), (2, 40246370), (4, 20123185), (5, 16098548), (10, 8049274), (19, 4236460), (20, 4024637), (31, 2596540), (38, 2118230), (62, 1298270), (76, 1059115), (95, 847292), (124, 649135), (155, 519308), (190, 423646), (310, 259654), (380, 211823), (589, 136660), (620, 129827), (1178, 68330), (2356, 34165), (2945, 27332), (5890, 13666), (6833, 11780)]