520039360

素因数分解:

$2^6\times 5^1\times {\mathrm{1625123}}^1$

素因数の和:1625140

約数の個数: 28

約数和(自身を含む): 1238344488

約数和(自身を除く): 718305128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1625123, 3250246, 6500492, 8125615, 13000984, 16251230, 26001968, 32502460, 52003936, 65004920, 104007872, 130009840, 260019680, 520039360]

約数ペア:

[(1, 520039360), (2, 260019680), (4, 130009840), (5, 104007872), (8, 65004920), (10, 52003936), (16, 32502460), (20, 26001968), (32, 16251230), (40, 13000984), (64, 8125615), (80, 6500492), (160, 3250246), (320, 1625123)]