77168720

素因数分解:

$2^4\times 5^1\times {\mathrm{964609}}^1$

素因数の和:964622

約数の個数: 20

約数和(自身を含む): 179417460

約数和(自身を除く): 102248740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 964609, 1929218, 3858436, 4823045, 7716872, 9646090, 15433744, 19292180, 38584360, 77168720]

約数ペア:

[(1, 77168720), (2, 38584360), (4, 19292180), (5, 15433744), (8, 9646090), (10, 7716872), (16, 4823045), (20, 3858436), (40, 1929218), (80, 964609)]