202608440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71341}}^1$

素因数の和:71423

約数の個数: 32

約数和(自身を含む): 462296160

約数和(自身を除く): 259687720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 71341, 142682, 285364, 356705, 570728, 713410, 1426820, 2853640, 5065211, 10130422, 20260844, 25326055, 40521688, 50652110, 101304220, 202608440]

約数ペア:

[(1, 202608440), (2, 101304220), (4, 50652110), (5, 40521688), (8, 25326055), (10, 20260844), (20, 10130422), (40, 5065211), (71, 2853640), (142, 1426820), (284, 713410), (355, 570728), (568, 356705), (710, 285364), (1420, 142682), (2840, 71341)]