1806320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 4275024

約数和(自身を除く): 2468704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 337, 536, 670, 674, 1072, 1340, 1348, 1685, 2680, 2696, 3370, 5360, 5392, 6740, 13480, 22579, 26960, 45158, 90316, 112895, 180632, 225790, 361264, 451580, 903160, 1806320]

約数ペア:

[(1, 1806320), (2, 903160), (4, 451580), (5, 361264), (8, 225790), (10, 180632), (16, 112895), (20, 90316), (40, 45158), (67, 26960), (80, 22579), (134, 13480), (268, 6740), (335, 5392), (337, 5360), (536, 3370), (670, 2696), (674, 2680), (1072, 1685), (1340, 1348)]