2622320

素因数分解:

$2^4\times 5^1\times {\mathrm{32779}}^1$

素因数の和:32792

約数の個数: 20

約数和(自身を含む): 6097080

約数和(自身を除く): 3474760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32779, 65558, 131116, 163895, 262232, 327790, 524464, 655580, 1311160, 2622320]

約数ペア:

[(1, 2622320), (2, 1311160), (4, 655580), (5, 524464), (8, 327790), (10, 262232), (16, 163895), (20, 131116), (40, 65558), (80, 32779)]