2989920320

素因数分解:

$2^6\times 5^1\times {\mathrm{9343501}}^1$

素因数の和:9343518

約数の個数: 28

約数和(自身を含む): 7119748524

約数和(自身を除く): 4129828204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9343501, 18687002, 37374004, 46717505, 74748008, 93435010, 149496016, 186870020, 298992032, 373740040, 597984064, 747480080, 1494960160, 2989920320]

約数ペア:

[(1, 2989920320), (2, 1494960160), (4, 747480080), (5, 597984064), (8, 373740040), (10, 298992032), (16, 186870020), (20, 149496016), (32, 93435010), (40, 74748008), (64, 46717505), (80, 37374004), (160, 18687002), (320, 9343501)]