512982640

素因数分解:

$2^4\times 5^1\times {\mathrm{6412283}}^1$

素因数の和:6412296

約数の個数: 20

約数和(自身を含む): 1192684824

約数和(自身を除く): 679702184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6412283, 12824566, 25649132, 32061415, 51298264, 64122830, 102596528, 128245660, 256491320, 512982640]

約数ペア:

[(1, 512982640), (2, 256491320), (4, 128245660), (5, 102596528), (8, 64122830), (10, 51298264), (16, 32061415), (20, 25649132), (40, 12824566), (80, 6412283)]