80556544

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3720

約数の個数: 40

約数和(自身を含む): 164743920

約数和(自身を除く): 84187376

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3659, 5504, 7318, 11008, 14636, 22016, 29272, 58544, 117088, 157337, 234176, 314674, 468352, 629348, 936704, 1258696, 1873408, 2517392, 5034784, 10069568, 20139136, 40278272, 80556544]

約数ペア:

[(1, 80556544), (2, 40278272), (4, 20139136), (8, 10069568), (16, 5034784), (32, 2517392), (43, 1873408), (64, 1258696), (86, 936704), (128, 629348), (172, 468352), (256, 314674), (344, 234176), (512, 157337), (688, 117088), (1376, 58544), (2752, 29272), (3659, 22016), (5504, 14636), (7318, 11008)]