1539241280

素因数分解:

$2^6\times 5^1\times {\mathrm{4810129}}^1$

素因数の和:4810146

約数の個数: 28

約数和(自身を含む): 3665319060

約数和(自身を除く): 2126077780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4810129, 9620258, 19240516, 24050645, 38481032, 48101290, 76962064, 96202580, 153924128, 192405160, 307848256, 384810320, 769620640, 1539241280]

約数ペア:

[(1, 1539241280), (2, 769620640), (4, 384810320), (5, 307848256), (8, 192405160), (10, 153924128), (16, 96202580), (20, 76962064), (32, 48101290), (40, 38481032), (64, 24050645), (80, 19240516), (160, 9620258), (320, 4810129)]