43198840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7883}}^1$

素因数の和:8031

約数の個数: 32

約数和(自身を含む): 97919280

約数和(自身を除く): 54720440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7883, 15766, 31532, 39415, 63064, 78830, 157660, 315320, 1079971, 2159942, 4319884, 5399855, 8639768, 10799710, 21599420, 43198840]

約数ペア:

[(1, 43198840), (2, 21599420), (4, 10799710), (5, 8639768), (8, 5399855), (10, 4319884), (20, 2159942), (40, 1079971), (137, 315320), (274, 157660), (548, 78830), (685, 63064), (1096, 39415), (1370, 31532), (2740, 15766), (5480, 7883)]