40187470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 78612480

約数和(自身を除く): 38425010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 6823, 13646, 34115, 68230, 129637, 211513, 259274, 423026, 648185, 1057565, 1296370, 2115130, 4018747, 8037494, 20093735, 40187470]

約数ペア:

[(1, 40187470), (2, 20093735), (5, 8037494), (10, 4018747), (19, 2115130), (31, 1296370), (38, 1057565), (62, 648185), (95, 423026), (155, 259274), (190, 211513), (310, 129637), (589, 68230), (1178, 34115), (2945, 13646), (5890, 6823)]