86397680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7883}}^1$

素因数の和:8033

約数の個数: 40

約数和(自身を含む): 202366512

約数和(自身を除く): 115968832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7883, 10960, 15766, 31532, 39415, 63064, 78830, 126128, 157660, 315320, 630640, 1079971, 2159942, 4319884, 5399855, 8639768, 10799710, 17279536, 21599420, 43198840, 86397680]

約数ペア:

[(1, 86397680), (2, 43198840), (4, 21599420), (5, 17279536), (8, 10799710), (10, 8639768), (16, 5399855), (20, 4319884), (40, 2159942), (80, 1079971), (137, 630640), (274, 315320), (548, 157660), (685, 126128), (1096, 78830), (1370, 63064), (2192, 39415), (2740, 31532), (5480, 15766), (7883, 10960)]